1022120010102 has 32 divisors (see below), whose sum is σ = 2073232425600. Its totient is φ = 335879058240.

The previous prime is 1022120010101. The next prime is 1022120010169. The reversal of 1022120010102 is 2010100212201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022120010101) 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, 363477 + ... + 1475247.

It is an arithmetic number, because the mean of its divisors is an integer number (64788513300).

Almost surely, 2^{1022120010102} is an apocalyptic number.

1022120010102 is an abundant number, since it is smaller than the sum of its proper divisors (1051112415498).

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

1022120010102 is a wasteful number, since it uses less digits than its factorization.

1022120010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113948.

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

Adding to 1022120010102 its reverse (2010100212201), we get a palindrome (3032220222303).

The spelling of 1022120010102 in words is "one trillion, twenty-two billion, one hundred twenty million, ten thousand, one hundred two".