212130104934 has 32 divisors (see below), whose sum is σ = 462893356800. Its totient is φ = 64272956000.

The previous prime is 212130104933. The next prime is 212130104987. The reversal of 212130104934 is 439401031212.

It is a super-2 number, since 2×212130104934² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212130104933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266359 + ... + 703709.

It is an arithmetic number, because the mean of its divisors is an integer number (14465417400).

Almost surely, 2^212130104934 is an apocalyptic number.

212130104934 is an abundant number, since it is smaller than the sum of its proper divisors (250763251866).

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

212130104934 is a wasteful number, since it uses less digits than its factorization.

212130104934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444716.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 212130104934 in words is "two hundred twelve billion, one hundred thirty million, one hundred four thousand, nine hundred thirty-four".