10202321220112 has 40 divisors (see below), whose sum is σ = 22909035192192. Its totient is φ = 4310839948800.

The previous prime is 10202321220107. The next prime is 10202321220131. The reversal of 10202321220112 is 21102212320201.

It is a self number, because there is not a number n which added to its sum of digits gives 10202321220112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641486089 + ... + 641501992.

Almost surely, 2^{10202321220112} is an apocalyptic number.

It is an amenable number.

10202321220112 is an abundant number, since it is smaller than the sum of its proper divisors (12706713972080).

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

10202321220112 is a wasteful number, since it uses less digits than its factorization.

10202321220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282988167 (or 1282988161 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10202321220112 its reverse (21102212320201), we get a palindrome (31304533540313).

The spelling of 10202321220112 in words is "ten trillion, two hundred two billion, three hundred twenty-one million, two hundred twenty thousand, one hundred twelve".