12131011202 has 32 divisors (see below), whose sum is σ = 19269992448. Its totient is φ = 5718240000.

The previous prime is 12131011129. The next prime is 12131011231. The reversal of 12131011202 is 20211013121.

It is a super-2 number, since 2×12131011202² (a number of 21 digits) contains 22 as substring.

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, 1931327 + ... + 1937597.

It is an arithmetic number, because the mean of its divisors is an integer number (602187264).

Almost surely, 2^12131011202 is an apocalyptic number.

12131011202 is a deficient number, since it is larger than the sum of its proper divisors (7138981246).

12131011202 is a wasteful number, since it uses less digits than its factorization.

12131011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7106.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12131011202 its reverse (20211013121), we get a palindrome (32342024323).

The spelling of 12131011202 in words is "twelve billion, one hundred thirty-one million, eleven thousand, two hundred two".