211012101012 has 24 divisors (see below), whose sum is σ = 492503843776. Its totient is φ = 70317042048.

The previous prime is 211012100989. The next prime is 211012101073. The reversal of 211012101012 is 210101210112.

It is a super-2 number, since 2×211012101012² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2497333 + ... + 2580444.

Almost surely, 2^211012101012 is an apocalyptic number.

It is an amenable number.

211012101012 is an abundant number, since it is smaller than the sum of its proper divisors (281491742764).

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

211012101012 is a wasteful number, since it uses less digits than its factorization.

211012101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5081247 (or 5081245 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211012101012 its reverse (210101210112), we get a palindrome (421113311124).

The spelling of 211012101012 in words is "two hundred eleven billion, twelve million, one hundred one thousand, twelve".