102052212 has 24 divisors (see below), whose sum is σ = 238795200. Its totient is φ = 33921216.

The previous prime is 102052199. The next prime is 102052243. The reversal of 102052212 is 212250201.

It is a junction number, because it is equal to n+sod(n) for n = 102052191 and 102052200.

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, 7537 + ... + 16152.

It is an arithmetic number, because the mean of its divisors is an integer number (9949800).

Almost surely, 2^102052212 is an apocalyptic number.

102052212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102052212 is an abundant number, since it is smaller than the sum of its proper divisors (136742988).

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

102052212 is a wasteful number, since it uses less digits than its factorization.

102052212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24055 (or 24053 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 102052212 is about 10102.0894868339. The cubic root of 102052212 is about 467.3125819906.

The spelling of 102052212 in words is "one hundred two million, fifty-two thousand, two hundred twelve".