12101220220002 has 16 divisors (see below), whose sum is σ = 24856560452352. Its totient is φ = 3924720071280.

The previous prime is 12101220219961. The next prime is 12101220220007. The reversal of 12101220220002 is 20002202210121.

It is not an unprimeable number, because it can be changed into a prime (12101220220007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27255000274 + ... + 27255000717.

It is an arithmetic number, because the mean of its divisors is an integer number (1553535028272).

Almost surely, 2^{12101220220002} is an apocalyptic number.

12101220220002 is an abundant number, since it is smaller than the sum of its proper divisors (12755340232350).

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

12101220220002 is a wasteful number, since it uses less digits than its factorization.

12101220220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54510001033.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12101220220002 its reverse (20002202210121), we get a palindrome (32103422430123).

The spelling of 12101220220002 in words is "twelve trillion, one hundred one billion, two hundred twenty million, two hundred twenty thousand, two".