211012212110 has 32 divisors (see below), whose sum is σ = 438557353920. Its totient is φ = 71601196032.

The previous prime is 211012212101. The next prime is 211012212113. The reversal of 211012212110 is 11212210112.

211012212110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211012212113) 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, 15531665 + ... + 15545244.

It is an arithmetic number, because the mean of its divisors is an integer number (13704917310).

Almost surely, 2^211012212110 is an apocalyptic number.

211012212110 is an abundant number, since it is smaller than the sum of its proper divisors (227545141810).

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

211012212110 is a wasteful number, since it uses less digits than its factorization.

211012212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31077020.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211012212110 its reverse (11212210112), we get a palindrome (222224422222).

The spelling of 211012212110 in words is "two hundred eleven billion, twelve million, two hundred twelve thousand, one hundred ten".