2020001212099 has 32 divisors (see below), whose sum is σ = 2196287622144. Its totient is φ = 1846792846080.

The previous prime is 2020001212093. The next prime is 2020001212129. The reversal of 2020001212099 is 9902121000202.

It is not a de Polignac number, because 2020001212099 - 2²⁵ = 2019967657667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020001212093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1055932767 + ... + 1055934679.

It is an arithmetic number, because the mean of its divisors is an integer number (68633988192).

Almost surely, 2^{2020001212099} is an apocalyptic number.

2020001212099 is a deficient number, since it is larger than the sum of its proper divisors (176286410045).

2020001212099 is a wasteful number, since it uses less digits than its factorization.

2020001212099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 2020001212099 in words is "two trillion, twenty billion, one million, two hundred twelve thousand, ninety-nine".