202023100212112 has 10 divisors (see below), whose sum is σ = 391419756660998. Its totient is φ = 101011550106048.

The previous prime is 202023100212067. The next prime is 202023100212139. The reversal of 202023100212112 is 211212001320202.

It can be written as a sum of positive squares in only one way, i.e., 168463370670336 + 33559729541776 = 12979344^2 + 5793076^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 202023100212112.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6313221881613 + ... + 6313221881644.

Almost surely, 2^{202023100212112} is an apocalyptic number.

It is an amenable number.

202023100212112 is a deficient number, since it is larger than the sum of its proper divisors (189396656448886).

202023100212112 is a wasteful number, since it uses less digits than its factorization.

202023100212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12626443763265 (or 12626443763259 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 202023100212112 its reverse (211212001320202), we get a palindrome (413235101532314).

The spelling of 202023100212112 in words is "two hundred two trillion, twenty-three billion, one hundred million, two hundred twelve thousand, one hundred twelve".