101222022222021 has 16 divisors (see below), whose sum is σ = 140333239208448. Its totient is φ = 64827855052800.

The previous prime is 101222022222017. The next prime is 101222022222053. The reversal of 101222022222021 is 120222220222101.

It is not a de Polignac number, because 101222022222021 - 2² = 101222022222017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101222022262021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3972282300 + ... + 3972307781.

It is an arithmetic number, because the mean of its divisors is an integer number (8770827450528).

Almost surely, 2^{101222022222021} is an apocalyptic number.

It is an amenable number.

101222022222021 is a deficient number, since it is larger than the sum of its proper divisors (39111216986427).

101222022222021 is a wasteful number, since it uses less digits than its factorization.

101222022222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7944590252.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 101222022222021 its reverse (120222220222101), we get a palindrome (221444242444122).

The spelling of 101222022222021 in words is "one hundred one trillion, two hundred twenty-two billion, twenty-two million, two hundred twenty-two thousand, twenty-one".