2120010210099 has 12 divisors (see below), whose sum is σ = 3242368556856. Its totient is φ = 1330202484672.

The previous prime is 2120010210089. The next prime is 2120010210107. The reversal of 2120010210099 is 9900120100212.

It is not a de Polignac number, because 2120010210099 - 2⁹ = 2120010209587 is a prime.

It is a super-2 number, since 2×2120010210099² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2120010210029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6928137789 + ... + 6928138094.

It is an arithmetic number, because the mean of its divisors is an integer number (270197379738).

Almost surely, 2^{2120010210099} is an apocalyptic number.

2120010210099 is a deficient number, since it is larger than the sum of its proper divisors (1122358346757).

2120010210099 is a wasteful number, since it uses less digits than its factorization.

2120010210099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13856275906 (or 13856275903 counting only the distinct ones).

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

The spelling of 2120010210099 in words is "two trillion, one hundred twenty billion, ten million, two hundred ten thousand, ninety-nine".