2102211011000 has 32 divisors (see below), whose sum is σ = 4919173768080. Its totient is φ = 840884404000.

The previous prime is 2102211010993. The next prime is 2102211011003. The reversal of 2102211011000 is 1101122012.

It is a super-2 number, since 2×2102211011000² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102211011003) 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, 1051104506 + ... + 1051106505.

Almost surely, 2^{2102211011000} is an apocalyptic number.

2102211011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102211011000 is an abundant number, since it is smaller than the sum of its proper divisors (2816962757080).

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

2102211011000 is a wasteful number, since it uses less digits than its factorization.

2102211011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102211032 (or 2102211018 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2102211011000 its reverse (1101122012), we get a palindrome (2103312133012).

It can be divided in two parts, 210221 and 1011000, that added together give a palindrome (1221221).

The spelling of 2102211011000 in words is "two trillion, one hundred two billion, two hundred eleven million, eleven thousand".