212102010112190 has 32 divisors (see below), whose sum is σ = 426177062188416. Its totient is φ = 75334329171360.

The previous prime is 212102010112189. The next prime is 212102010112211. The reversal of 212102010112190 is 91211010201212.

It is a happy number.

212102010112190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212102010112190² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22420926572 + ... + 22420936031.

It is an arithmetic number, because the mean of its divisors is an integer number (13318033193388).

Almost surely, 2^{212102010112190} is an apocalyptic number.

212102010112190 is an abundant number, since it is smaller than the sum of its proper divisors (214075052076226).

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

212102010112190 is a wasteful number, since it uses less digits than its factorization.

212102010112190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44841862664.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 212102010112190 in words is "two hundred twelve trillion, one hundred two billion, ten million, one hundred twelve thousand, one hundred ninety".