100121012000122 has 16 divisors (see below), whose sum is σ = 153845793763200. Its totient is φ = 48839101569760.

The previous prime is 100121012000099. The next prime is 100121012000161. The reversal of 100121012000122 is 221000210121001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4580079 + ... + 14873437.

It is an arithmetic number, because the mean of its divisors is an integer number (9615362110200).

Almost surely, 2^{100121012000122} is an apocalyptic number.

100121012000122 is a deficient number, since it is larger than the sum of its proper divisors (53724781763078).

100121012000122 is a wasteful number, since it uses less digits than its factorization.

100121012000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10412021.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100121012000122 its reverse (221000210121001), we get a palindrome (321121222121123).

The spelling of 100121012000122 in words is "one hundred trillion, one hundred twenty-one billion, twelve million, one hundred twenty-two", and thus it is an aban number.