212203110102 has 16 divisors (see below), whose sum is σ = 426947576832. Its totient is φ = 70310810600.

The previous prime is 212203110089. The next prime is 212203110131. The reversal of 212203110102 is 201011302212.

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, 105888774 + ... + 105890777.

It is an arithmetic number, because the mean of its divisors is an integer number (26684223552).

Almost surely, 2^212203110102 is an apocalyptic number.

212203110102 is an abundant number, since it is smaller than the sum of its proper divisors (214744466730).

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

212203110102 is a wasteful number, since it uses less digits than its factorization.

212203110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211779723.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 212203110102 its reverse (201011302212), we get a palindrome (413214412314).

The spelling of 212203110102 in words is "two hundred twelve billion, two hundred three million, one hundred ten thousand, one hundred two".