202121000200112 has 40 divisors (see below), whose sum is σ = 447596942143776. Its totient is φ = 86614905378816.

The previous prime is 202121000200099. The next prime is 202121000200127. The reversal of 202121000200112 is 211002000121202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86133143 + ... + 88448630.

Almost surely, 2^{202121000200112} is an apocalyptic number.

It is an amenable number.

202121000200112 is an abundant number, since it is smaller than the sum of its proper divisors (245475941943664).

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

202121000200112 is a wasteful number, since it uses less digits than its factorization.

202121000200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174592125 (or 174592119 counting only the distinct ones).

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

Adding to 202121000200112 its reverse (211002000121202), we get a palindrome (413123000321314).

The spelling of 202121000200112 in words is "two hundred two trillion, one hundred twenty-one billion, two hundred thousand, one hundred twelve".