1021120112202 has 32 divisors (see below), whose sum is σ = 2063508882624. Its totient is φ = 336829324800.

The previous prime is 1021120112189. The next prime is 1021120112263. The reversal of 1021120112202 is 2022110211201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5839177 + ... + 6011507.

It is an arithmetic number, because the mean of its divisors is an integer number (64484652582).

Almost surely, 2^{1021120112202} is an apocalyptic number.

1021120112202 is an abundant number, since it is smaller than the sum of its proper divisors (1042388770422).

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

1021120112202 is a wasteful number, since it uses less digits than its factorization.

1021120112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182614.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1021120112202 its reverse (2022110211201), we get a palindrome (3043230323403).

The spelling of 1021120112202 in words is "one trillion, twenty-one billion, one hundred twenty million, one hundred twelve thousand, two hundred two".