101110011211221 has 8 divisors (see below), whose sum is σ = 134839684177920. Its totient is φ = 67393506192672.

The previous prime is 101110011211177. The next prime is 101110011211229. The reversal of 101110011211221 is 122112110011101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101110011211221 - 2¹⁴ = 101110011194837 is a prime.

It is a super-2 number, since 2×101110011211221² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101110011211221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101110011211229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3291969120 + ... + 3291999833.

It is an arithmetic number, because the mean of its divisors is an integer number (16854960522240).

Almost surely, 2^{101110011211221} is an apocalyptic number.

It is an amenable number.

101110011211221 is a deficient number, since it is larger than the sum of its proper divisors (33729672966699).

101110011211221 is an equidigital number, since it uses as much as digits as its factorization.

101110011211221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6583974075.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 101110011211221 its reverse (122112110011101), we get a palindrome (223222121222322).

The spelling of 101110011211221 in words is "one hundred one trillion, one hundred ten billion, eleven million, two hundred eleven thousand, two hundred twenty-one".