10200102021112 has 8 divisors (see below), whose sum is σ = 19125191289600. Its totient is φ = 5100051010552.

The previous prime is 10200102021089. The next prime is 10200102021113. The reversal of 10200102021112 is 21112020100201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 10200102021092 and 10200102021101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200102021113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637506376312 + ... + 637506376327.

It is an arithmetic number, because the mean of its divisors is an integer number (2390648911200).

Almost surely, 2^{10200102021112} is an apocalyptic number.

It is an amenable number.

10200102021112 is a deficient number, since it is larger than the sum of its proper divisors (8925089268488).

10200102021112 is a wasteful number, since it uses less digits than its factorization.

10200102021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275012752645 (or 1275012752641 counting only the distinct ones).

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

Adding to 10200102021112 its reverse (21112020100201), we get a palindrome (31312122121313).

The spelling of 10200102021112 in words is "ten trillion, two hundred billion, one hundred two million, twenty-one thousand, one hundred twelve".