100012120111202 has 128 divisors (see below), whose sum is σ = 174286609459200. Its totient is φ = 42688767744000.

The previous prime is 100012120111093. The next prime is 100012120111271. The reversal of 100012120111202 is 202111021210001.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10144240949 + ... + 10144250807.

It is an arithmetic number, because the mean of its divisors is an integer number (1361614136400).

Almost surely, 2^{100012120111202} is an apocalyptic number.

100012120111202 is a deficient number, since it is larger than the sum of its proper divisors (74274489347998).

100012120111202 is a wasteful number, since it uses less digits than its factorization.

100012120111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14332.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100012120111202 its reverse (202111021210001), we get a palindrome (302123141321203).

The spelling of 100012120111202 in words is "one hundred trillion, twelve billion, one hundred twenty million, one hundred eleven thousand, two hundred two".