202000102122112 has 128 divisors (see below), whose sum is σ = 481915066060800. Its totient is φ = 82461018393600.

The previous prime is 202000102122107. The next prime is 202000102122113. The reversal of 202000102122112 is 211221201000202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (202000102122113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15581014 + ... + 25431637.

It is an arithmetic number, because the mean of its divisors is an integer number (3764961453600).

Almost surely, 2^{202000102122112} is an apocalyptic number.

It is an amenable number.

202000102122112 is an abundant number, since it is smaller than the sum of its proper divisors (279914963938688).

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

202000102122112 is a wasteful number, since it uses less digits than its factorization.

202000102122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41012934 (or 41012922 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202000102122112 its reverse (211221201000202), we get a palindrome (413221303122314).

The spelling of 202000102122112 in words is "two hundred two trillion, one hundred two million, one hundred twenty-two thousand, one hundred twelve".