101020122201 has 16 divisors (see below), whose sum is σ = 139389864768. Its totient is φ = 65026353600.

The previous prime is 101020122187. The next prime is 101020122253. The reversal of 101020122201 is 102221020101.

It is not a de Polignac number, because 101020122201 - 2¹³ = 101020114009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101020122901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3459090 + ... + 3488171.

It is an arithmetic number, because the mean of its divisors is an integer number (8711866548).

Almost surely, 2^101020122201 is an apocalyptic number.

It is an amenable number.

101020122201 is a deficient number, since it is larger than the sum of its proper divisors (38369742567).

101020122201 is a wasteful number, since it uses less digits than its factorization.

101020122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6947432.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 101020122201 its reverse (102221020101), we get a palindrome (203241142302).

The spelling of 101020122201 in words is "one hundred one billion, twenty million, one hundred twenty-two thousand, two hundred one".