102120012202 has 32 divisors (see below), whose sum is σ = 170436833280. Its totient is φ = 45571109760.

The previous prime is 102120012161. The next prime is 102120012209. The reversal of 102120012202 is 202210021201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (102120012209) 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, 853863 + ... + 966085.

It is an arithmetic number, because the mean of its divisors is an integer number (5326151040).

Almost surely, 2^102120012202 is an apocalyptic number.

102120012202 is a deficient number, since it is larger than the sum of its proper divisors (68316821078).

102120012202 is a wasteful number, since it uses less digits than its factorization.

102120012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113398.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102120012202 its reverse (202210021201), we get a palindrome (304330033403).

The spelling of 102120012202 in words is "one hundred two billion, one hundred twenty million, twelve thousand, two hundred two".