212010023934 has 24 divisors (see below), whose sum is σ = 459366462360. Its totient is φ = 70668252528.

The previous prime is 212010023933. The next prime is 212010023993. The reversal of 212010023934 is 439320010212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212010023898 and 212010023907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212010023933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 745357 + ... + 989735.

It is an arithmetic number, because the mean of its divisors is an integer number (19140269265).

Almost surely, 2^212010023934 is an apocalyptic number.

212010023934 is an abundant number, since it is smaller than the sum of its proper divisors (247356438426).

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

212010023934 is a wasteful number, since it uses less digits than its factorization.

212010023934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292584 (or 292581 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 212010023934 in words is "two hundred twelve billion, ten million, twenty-three thousand, nine hundred thirty-four".