100120012101099 has 16 divisors (see below), whose sum is σ = 149686732333600. Its totient is φ = 66134319918048.

The previous prime is 100120012101097. The next prime is 100120012101167. The reversal of 100120012101099 is 990101210021001.

It is not a de Polignac number, because 100120012101099 - 2¹ = 100120012101097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100120012101097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17009853004 + ... + 17009858889.

It is an arithmetic number, because the mean of its divisors is an integer number (9355420770850).

Almost surely, 2^{100120012101099} is an apocalyptic number.

100120012101099 is a deficient number, since it is larger than the sum of its proper divisors (49566720232501).

100120012101099 is a wasteful number, since it uses less digits than its factorization.

100120012101099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34019712011 (or 34019712005 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 27.

The spelling of 100120012101099 in words is "one hundred trillion, one hundred twenty billion, twelve million, one hundred one thousand, ninety-nine".