212002121102 has 32 divisors (see below), whose sum is σ = 340155352800. Its totient is φ = 98745292800.

The previous prime is 212002121099. The next prime is 212002121117. The reversal of 212002121102 is 201121200212.

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, 12687149 + ... + 12703847.

It is an arithmetic number, because the mean of its divisors is an integer number (10629854775).

Almost surely, 2^212002121102 is an apocalyptic number.

212002121102 is a deficient number, since it is larger than the sum of its proper divisors (128153231698).

212002121102 is a wasteful number, since it uses less digits than its factorization.

212002121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20516.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212002121102 its reverse (201121200212), we get a palindrome (413123321314).

The spelling of 212002121102 in words is "two hundred twelve billion, two million, one hundred twenty-one thousand, one hundred two".