10203213232112 has 20 divisors (see below), whose sum is σ = 19774327539120. Its totient is φ = 5100160963968.

The previous prime is 10203213232061. The next prime is 10203213232129. The reversal of 10203213232112 is 21123231230201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90295028 + ... + 90407955.

It is an arithmetic number, because the mean of its divisors is an integer number (988716376956).

Almost surely, 2^{10203213232112} is an apocalyptic number.

It is an amenable number.

10203213232112 is a deficient number, since it is larger than the sum of its proper divisors (9571114307008).

10203213232112 is a wasteful number, since it uses less digits than its factorization.

10203213232112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180706520 (or 180706514 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10203213232112 its reverse (21123231230201), we get a palindrome (31326444462313).

The spelling of 10203213232112 in words is "ten trillion, two hundred three billion, two hundred thirteen million, two hundred thirty-two thousand, one hundred twelve".