1210012100192 has 48 divisors (see below), whose sum is σ = 2723201661600. Its totient is φ = 518448150528.

The previous prime is 1210012100189. The next prime is 1210012100221. The reversal of 1210012100192 is 2910012100121.

It is a super-2 number, since 2×1210012100192² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239918 + ... + 1574034.

It is an arithmetic number, because the mean of its divisors is an integer number (56733367950).

Almost surely, 2^{1210012100192} is an apocalyptic number.

It is an amenable number.

1210012100192 is an abundant number, since it is smaller than the sum of its proper divisors (1513189561408).

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

1210012100192 is a wasteful number, since it uses less digits than its factorization.

1210012100192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338183 (or 1338175 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 1210012100192 in words is "one trillion, two hundred ten billion, twelve million, one hundred thousand, one hundred ninety-two".