211012031022 has 16 divisors (see below), whose sum is σ = 454487451600. Its totient is φ = 64926778752.

The previous prime is 211012030981. The next prime is 211012031029. The reversal of 211012031022 is 220130210112.

211012031022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211012030992 and 211012031010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211012031029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1352641147 + ... + 1352641302.

It is an arithmetic number, because the mean of its divisors is an integer number (28405465725).

Almost surely, 2^211012031022 is an apocalyptic number.

211012031022 is an abundant number, since it is smaller than the sum of its proper divisors (243475420578).

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

211012031022 is a wasteful number, since it uses less digits than its factorization.

211012031022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705282467.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 211012031022 its reverse (220130210112), we get a palindrome (431142241134).

The spelling of 211012031022 in words is "two hundred eleven billion, twelve million, thirty-one thousand, twenty-two".