120101210099 has 16 divisors (see below), whose sum is σ = 136907769600. Its totient is φ = 104440993056.

The previous prime is 120101210083. The next prime is 120101210107. The reversal of 120101210099 is 990012101021.

It is a cyclic number.

It is not a de Polignac number, because 120101210099 - 2⁴ = 120101210083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120101210399) 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, 1313999 + ... + 1402424.

It is an arithmetic number, because the mean of its divisors is an integer number (8556735600).

Almost surely, 2^120101210099 is an apocalyptic number.

120101210099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

120101210099 is a deficient number, since it is larger than the sum of its proper divisors (16806559501).

120101210099 is a wasteful number, since it uses less digits than its factorization.

120101210099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716634.

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 120101210099 in words is "one hundred twenty billion, one hundred one million, two hundred ten thousand, ninety-nine".