202012011021112 has 64 divisors (see below), whose sum is σ = 391378521600000. Its totient is φ = 97650892640640.

The previous prime is 202012011021091. The next prime is 202012011021133. The reversal of 202012011021112 is 211120110210202.

It is an interprime number because it is at equal distance from previous prime (202012011021091) and next prime (202012011021133).

It is a congruent number.

It is an unprimeable number.

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, 1810103889 + ... + 1810215487.

It is an arithmetic number, because the mean of its divisors is an integer number (6115289400000).

Almost surely, 2^{202012011021112} is an apocalyptic number.

It is an amenable number.

202012011021112 is a deficient number, since it is larger than the sum of its proper divisors (189366510578888).

202012011021112 is a wasteful number, since it uses less digits than its factorization.

202012011021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118804 (or 118800 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 202012011021112 its reverse (211120110210202), we get a palindrome (413132121231314).

The spelling of 202012011021112 in words is "two hundred two trillion, twelve billion, eleven million, twenty-one thousand, one hundred twelve".