1022212020102 has 96 divisors (see below), whose sum is σ = 2672501029632. Its totient is φ = 257872862016.

The previous prime is 1022212020101. The next prime is 1022212020107. The reversal of 1022212020102 is 2010202122201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022212020101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5726328 + ... + 5902139.

It is an arithmetic number, because the mean of its divisors is an integer number (27838552392).

Almost surely, 2^{1022212020102} is an apocalyptic number.

1022212020102 is an abundant number, since it is smaller than the sum of its proper divisors (1650289009530).

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

1022212020102 is a wasteful number, since it uses less digits than its factorization.

1022212020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11628522 (or 11628515 counting only the distinct ones).

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

Adding to 1022212020102 its reverse (2010202122201), we get a palindrome (3032414142303).

The spelling of 1022212020102 in words is "one trillion, twenty-two billion, two hundred twelve million, twenty thousand, one hundred two".