12020101200099 has 16 divisors (see below), whose sum is σ = 17820452071840. Its totient is φ = 8007598167840.

The previous prime is 12020101200061. The next prime is 12020101200139. The reversal of 12020101200099 is 99000210102021.

It is not a de Polignac number, because 12020101200099 - 2¹⁵ = 12020101167331 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 (12020101202099) 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, 161146252 + ... + 161220825.

It is an arithmetic number, because the mean of its divisors is an integer number (1113778254490).

Almost surely, 2^{12020101200099} is an apocalyptic number.

12020101200099 is a deficient number, since it is larger than the sum of its proper divisors (5800350871741).

12020101200099 is a wasteful number, since it uses less digits than its factorization.

12020101200099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322368467 (or 322368461 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 12020101200099 in words is "twelve trillion, twenty billion, one hundred one million, two hundred thousand, ninety-nine".