202123020000112 has 10 divisors (see below), whose sum is σ = 391613351250248. Its totient is φ = 101061510000048.

The previous prime is 202123020000049. The next prime is 202123020000151. The reversal of 202123020000112 is 211000020321202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 12632688750007 = 202123020000112 / (2 + 0 + 2 + 1 + 2 + 3 + 0 + 2 + 0 + 0 + 0 + 0 + 1 + 1 + 2).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 6316344374988 + ... + 6316344375019.

Almost surely, 2^{202123020000112} is an apocalyptic number.

It is an amenable number.

202123020000112 is a deficient number, since it is larger than the sum of its proper divisors (189490331250136).

202123020000112 is a wasteful number, since it uses less digits than its factorization.

202123020000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12632688750015 (or 12632688750009 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 202123020000112 its reverse (211000020321202), we get a palindrome (413123040321314).

The spelling of 202123020000112 in words is "two hundred two trillion, one hundred twenty-three billion, twenty million, one hundred twelve", and thus it is an aban number.