2120101014405 has 16 divisors (see below), whose sum is σ = 3700539952704. Its totient is φ = 1027927764480.

The previous prime is 2120101014403. The next prime is 2120101014463. The reversal of 2120101014405 is 5044101010212.

It is not a de Polignac number, because 2120101014405 - 2¹ = 2120101014403 is a prime.

It is a super-2 number, since 2×2120101014405² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120101014403) 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, 6424548364 + ... + 6424548693.

It is an arithmetic number, because the mean of its divisors is an integer number (231283747044).

Almost surely, 2^{2120101014405} is an apocalyptic number.

It is an amenable number.

2120101014405 is a deficient number, since it is larger than the sum of its proper divisors (1580438938299).

2120101014405 is a wasteful number, since it uses less digits than its factorization.

2120101014405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12849097076.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 2120101014405 its reverse (5044101010212), we get a palindrome (7164202024617).

The spelling of 2120101014405 in words is "two trillion, one hundred twenty billion, one hundred one million, fourteen thousand, four hundred five".