2120002930101 has 16 divisors (see below), whose sum is σ = 3259068983424. Its totient is φ = 1200709622784.

The previous prime is 2120002930079. The next prime is 2120002930103. The reversal of 2120002930101 is 1010392000212.

It is not a de Polignac number, because 2120002930101 - 2⁵ = 2120002930069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120002930103) 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, 446690196 + ... + 446694941.

It is an arithmetic number, because the mean of its divisors is an integer number (203691811464).

Almost surely, 2^{2120002930101} is an apocalyptic number.

2120002930101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2120002930101 is a deficient number, since it is larger than the sum of its proper divisors (1139066053323).

2120002930101 is a wasteful number, since it uses less digits than its factorization.

2120002930101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893385260.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2120002930101 its reverse (1010392000212), we get a palindrome (3130394930313).

The spelling of 2120002930101 in words is "two trillion, one hundred twenty billion, two million, nine hundred thirty thousand, one hundred one".