12202102012112 has 10 divisors (see below), whose sum is σ = 23641572648498. Its totient is φ = 6101051006048.

The previous prime is 12202102012099. The next prime is 12202102012123. The reversal of 12202102012112 is 21121020120221.

It can be written as a sum of positive squares in only one way, i.e., 11269556424256 + 932545587856 = 3357016^2 + 965684^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 381315687863 + ... + 381315687894.

Almost surely, 2^{12202102012112} is an apocalyptic number.

It is an amenable number.

12202102012112 is a deficient number, since it is larger than the sum of its proper divisors (11439470636386).

12202102012112 is an equidigital number, since it uses as much as digits as its factorization.

12202102012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762631375765 (or 762631375759 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12202102012112 its reverse (21121020120221), we get a palindrome (33323122132333).

The spelling of 12202102012112 in words is "twelve trillion, two hundred two billion, one hundred two million, twelve thousand, one hundred twelve".