211210211012158 has 8 divisors (see below), whose sum is σ = 316839341378952. Its totient is φ = 105597097219176.

The previous prime is 211210211012117. The next prime is 211210211012159. The reversal of 211210211012158 is 851210112012112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211210211012159) 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, 4004110485 + ... + 4004163232.

It is an arithmetic number, because the mean of its divisors is an integer number (39604917672369).

Almost surely, 2^{211210211012158} is an apocalyptic number.

211210211012158 is a deficient number, since it is larger than the sum of its proper divisors (105629130366794).

211210211012158 is a wasteful number, since it uses less digits than its factorization.

211210211012158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8008286906.

The product of its (nonzero) digits is 640, while the sum is 28.

The spelling of 211210211012158 in words is "two hundred eleven trillion, two hundred ten billion, two hundred eleven million, twelve thousand, one hundred fifty-eight".