12101210202032 has 80 divisors (see below), whose sum is σ = 26840047365120. Its totient is φ = 5177625255936.

The previous prime is 12101210202031. The next prime is 12101210202041. The reversal of 12101210202032 is 23020201210121.

It is a self number, because there is not a number n which added to its sum of digits gives 12101210202032.

It is not an unprimeable number, because it can be changed into a prime (12101210202031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165644969 + ... + 165718007.

It is an arithmetic number, because the mean of its divisors is an integer number (335500592064).

Almost surely, 2^{12101210202032} is an apocalyptic number.

It is an amenable number.

12101210202032 is an abundant number, since it is smaller than the sum of its proper divisors (14738837163088).

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

12101210202032 is a wasteful number, since it uses less digits than its factorization.

12101210202032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75490 (or 75484 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12101210202032 its reverse (23020201210121), we get a palindrome (35121411412153).

The spelling of 12101210202032 in words is "twelve trillion, one hundred one billion, two hundred ten million, two hundred two thousand, thirty-two".