12220211010102 has 32 divisors (see below), whose sum is σ = 25475615400192. Its totient is φ = 3904157768544.

The previous prime is 12220211010083. The next prime is 12220211010103. The reversal of 12220211010102 is 20101011202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220211010103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410776138 + ... + 410805885.

It is an arithmetic number, because the mean of its divisors is an integer number (796112981256).

Almost surely, 2^{12220211010102} is an apocalyptic number.

12220211010102 is an abundant number, since it is smaller than the sum of its proper divisors (13255404390090).

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

12220211010102 is a wasteful number, since it uses less digits than its factorization.

12220211010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821582132.

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

Adding to 12220211010102 its reverse (20101011202221), we get a palindrome (32321222212323).

The spelling of 12220211010102 in words is "twelve trillion, two hundred twenty billion, two hundred eleven million, ten thousand, one hundred two".