212011212102 has 32 divisors (see below), whose sum is σ = 427849843200. Its totient is φ = 70034878368.

The previous prime is 212011212053. The next prime is 212011212151. The reversal of 212011212102 is 201212110212.

It is an interprime number because it is at equal distance from previous prime (212011212053) and next prime (212011212151).

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, 60099 + ... + 653937.

It is an arithmetic number, because the mean of its divisors is an integer number (13370307600).

Almost surely, 2^212011212102 is an apocalyptic number.

212011212102 is an abundant number, since it is smaller than the sum of its proper divisors (215838631098).

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

212011212102 is a wasteful number, since it uses less digits than its factorization.

212011212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594380.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212011212102 its reverse (201212110212), we get a palindrome (413223322314).

The spelling of 212011212102 in words is "two hundred twelve billion, eleven million, two hundred twelve thousand, one hundred two".