12212101202 has 32 divisors (see below), whose sum is σ = 21692361600. Its totient is φ = 5045015808.

The previous prime is 12212101171. The next prime is 12212101277. The reversal of 12212101202 is 20210121221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227018 + ... + 275610.

It is an arithmetic number, because the mean of its divisors is an integer number (677886300).

Almost surely, 2^12212101202 is an apocalyptic number.

12212101202 is a deficient number, since it is larger than the sum of its proper divisors (9480260398).

12212101202 is a wasteful number, since it uses less digits than its factorization.

12212101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49250.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12212101202 its reverse (20210121221), we get a palindrome (32422222423).

The spelling of 12212101202 in words is "twelve billion, two hundred twelve million, one hundred one thousand, two hundred two".