2121000112202 has 16 divisors (see below), whose sum is σ = 3200682651840. Its totient is φ = 1054111112832.

The previous prime is 2121000112171. The next prime is 2121000112241. The reversal of 2121000112202 is 2022110001212.

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, 489518 + ... + 2116985.

It is an arithmetic number, because the mean of its divisors is an integer number (200042665740).

Almost surely, 2^{2121000112202} is an apocalyptic number.

2121000112202 is a deficient number, since it is larger than the sum of its proper divisors (1079682539638).

2121000112202 is a wasteful number, since it uses less digits than its factorization.

2121000112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608957.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2121000112202 its reverse (2022110001212), we get a palindrome (4143110113414).

The spelling of 2121000112202 in words is "two trillion, one hundred twenty-one billion, one hundred twelve thousand, two hundred two".