211012102221000 has 128 divisors (see below), whose sum is σ = 686982009542400. Its totient is φ = 53823376780800.

The previous prime is 211012102220917. The next prime is 211012102221031. The reversal of 211012102221000 is 122201210112.

It is a super-2 number, since 2×211012102221000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1529004205 + ... + 1529142204.

It is an arithmetic number, because the mean of its divisors is an integer number (5367046949550).

Almost surely, 2^{211012102221000} is an apocalyptic number.

211012102221000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211012102221000 is an abundant number, since it is smaller than the sum of its proper divisors (475969907321400).

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

211012102221000 is a wasteful number, since it uses less digits than its factorization.

211012102221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3058146456 (or 3058146442 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 211012102221000 its reverse (122201210112), we get a palindrome (211134303431112).

The spelling of 211012102221000 in words is "two hundred eleven trillion, twelve billion, one hundred two million, two hundred twenty-one thousand".