20212102001022 has 64 divisors (see below), whose sum is σ = 43248497356800. Its totient is φ = 6286048554240.

The previous prime is 20212102001017. The next prime is 20212102001053. The reversal of 20212102001022 is 22010020121202.

It is a junction number, because it is equal to n+sod(n) for n = 20212102000992 and 20212102001010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14996479 + ... + 16288602.

It is an arithmetic number, because the mean of its divisors is an integer number (675757771200).

Almost surely, 2^{20212102001022} is an apocalyptic number.

20212102001022 is an abundant number, since it is smaller than the sum of its proper divisors (23036395355778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20212102001022 is a wasteful number, since it uses less digits than its factorization.

20212102001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31285241.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20212102001022 its reverse (22010020121202), we get a palindrome (42222122122224).

The spelling of 20212102001022 in words is "twenty trillion, two hundred twelve billion, one hundred two million, one thousand, twenty-two".