212210010102 has 32 divisors (see below), whose sum is σ = 434320698240. Its totient is φ = 69086787840.

The previous prime is 212210010097. The next prime is 212210010113. The reversal of 212210010102 is 201010012212.

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, 6663477 + ... + 6695247.

It is an arithmetic number, because the mean of its divisors is an integer number (13572521820).

Almost surely, 2^212210010102 is an apocalyptic number.

212210010102 is an abundant number, since it is smaller than the sum of its proper divisors (222110688138).

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

212210010102 is a wasteful number, since it uses less digits than its factorization.

212210010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57708.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212210010102 its reverse (201010012212), we get a palindrome (413220022314).

The spelling of 212210010102 in words is "two hundred twelve billion, two hundred ten million, ten thousand, one hundred two".