2120407418051 has 4 divisors (see below), whose sum is σ = 2283515680992. Its totient is φ = 1957299155112.

The previous prime is 2120407418029. The next prime is 2120407418071. The reversal of 2120407418051 is 1508147040212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2120407418051 - 2¹⁰ = 2120407417027 is a prime.

It is a super-2 number, since 2×2120407418051² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2120407418011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81554131451 + ... + 81554131476.

It is an arithmetic number, because the mean of its divisors is an integer number (570878920248).

Almost surely, 2^{2120407418051} is an apocalyptic number.

2120407418051 is a deficient number, since it is larger than the sum of its proper divisors (163108262941).

2120407418051 is a wasteful number, since it uses less digits than its factorization.

2120407418051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163108262940.

The product of its (nonzero) digits is 17920, while the sum is 35.

The spelling of 2120407418051 in words is "two trillion, one hundred twenty billion, four hundred seven million, four hundred eighteen thousand, fifty-one".