210211212392 has 16 divisors (see below), whose sum is σ = 394434372960. Its totient is φ = 105028712944.

The previous prime is 210211212391. The next prime is 210211212451. The reversal of 210211212392 is 293212112012.

It is not an unprimeable number, because it can be changed into a prime (210211212391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9600038 + ... + 9621909.

It is an arithmetic number, because the mean of its divisors is an integer number (24652148310).

Almost surely, 2^210211212392 is an apocalyptic number.

It is an amenable number.

210211212392 is a deficient number, since it is larger than the sum of its proper divisors (184223160568).

210211212392 is a wasteful number, since it uses less digits than its factorization.

210211212392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19223320 (or 19223316 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 210211212392 in words is "two hundred ten billion, two hundred eleven million, two hundred twelve thousand, three hundred ninety-two".