122211202102 has 64 divisors (see below), whose sum is σ = 209118578688. Its totient is φ = 53062560000.

The previous prime is 122211202081. The next prime is 122211202103. The reversal of 122211202102 is 201202112221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122211202103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23899498 + ... + 23904610.

It is an arithmetic number, because the mean of its divisors is an integer number (3267477792).

Almost surely, 2^122211202102 is an apocalyptic number.

122211202102 is a deficient number, since it is larger than the sum of its proper divisors (86907376586).

122211202102 is a wasteful number, since it uses less digits than its factorization.

122211202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122211202102 its reverse (201202112221), we get a palindrome (323413314323).

The spelling of 122211202102 in words is "one hundred twenty-two billion, two hundred eleven million, two hundred two thousand, one hundred two".