102211211000 has 64 divisors (see below), whose sum is σ = 239224920480. Its totient is φ = 40875820800.

The previous prime is 102211210951. The next prime is 102211211023. The reversal of 102211211000 is 112112201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6939644 + ... + 6954356.

Almost surely, 2^102211211000 is an apocalyptic number.

102211211000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102211211000 is an abundant number, since it is smaller than the sum of its proper divisors (137013709480).

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

102211211000 is a wasteful number, since it uses less digits than its factorization.

102211211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21681 (or 21667 counting only the distinct ones).

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

Adding to 102211211000 its reverse (112112201), we get a palindrome (102323323201).

It can be divided in two parts, 10221 and 1211000, that added together give a palindrome (1221221).

The spelling of 102211211000 in words is "one hundred two billion, two hundred eleven million, two hundred eleven thousand".