202112011020010 has 48 divisors (see below), whose sum is σ = 450216036746496. Its totient is φ = 63965119967424.

The previous prime is 202112011019993. The next prime is 202112011020131. The reversal of 202112011020010 is 10020110211202.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8542338594 + ... + 8542362253.

It is an arithmetic number, because the mean of its divisors is an integer number (9379500765552).

Almost surely, 2^{202112011020010} is an apocalyptic number.

202112011020010 is an abundant number, since it is smaller than the sum of its proper divisors (248104025726486).

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

202112011020010 is a wasteful number, since it uses less digits than its factorization.

202112011020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17084700887 (or 17084700874 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 202112011020010 its reverse (10020110211202), we get a palindrome (212132121231212).

The spelling of 202112011020010 in words is "two hundred two trillion, one hundred twelve billion, eleven million, twenty thousand, ten".