102000022212 has 48 divisors (see below), whose sum is σ = 259686427392. Its totient is φ = 30903144480.

The previous prime is 102000022169. The next prime is 102000022249. The reversal of 102000022212 is 212220000201.

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

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, 639363 + ... + 782805.

It is an arithmetic number, because the mean of its divisors is an integer number (5410133904).

Almost surely, 2^102000022212 is an apocalyptic number.

102000022212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102000022212 is an abundant number, since it is smaller than the sum of its proper divisors (157686405180).

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

102000022212 is a wasteful number, since it uses less digits than its factorization.

102000022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148848 (or 148846 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 102000022212 its reverse (212220000201), we get a palindrome (314220022413).

The spelling of 102000022212 in words is "one hundred two billion, twenty-two thousand, two hundred twelve".