10031211101 has 8 divisors (see below), whose sum is σ = 10560871680. Its totient is φ = 9501720768.

The previous prime is 10031211079. The next prime is 10031211109. The reversal of 10031211101 is 10111213001.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10031211101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031211109) 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, 88820 + ... + 167186.

It is an arithmetic number, because the mean of its divisors is an integer number (1320108960).

Almost surely, 2^10031211101 is an apocalyptic number.

It is an amenable number.

10031211101 is a deficient number, since it is larger than the sum of its proper divisors (529660579).

10031211101 is an equidigital number, since it uses as much as digits as its factorization.

10031211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85123.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 10031211101 its reverse (10111213001), we get a palindrome (20142424102).

The spelling of 10031211101 in words is "ten billion, thirty-one million, two hundred eleven thousand, one hundred one".