2101015445331 has 128 divisors (see below), whose sum is σ = 3309575086080. Its totient is φ = 1181293301760.

The previous prime is 2101015445279. The next prime is 2101015445341. The reversal of 2101015445331 is 1335445101012.

It is not a de Polignac number, because 2101015445331 - 2¹⁵ = 2101015412563 is a prime.

It is a super-2 number, since 2×2101015445331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2101015445341) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1460051710 + ... + 1460053148.

It is an arithmetic number, because the mean of its divisors is an integer number (25856055360).

Almost surely, 2^{2101015445331} is an apocalyptic number.

2101015445331 is a deficient number, since it is larger than the sum of its proper divisors (1208559640749).

2101015445331 is a wasteful number, since it uses less digits than its factorization.

2101015445331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786 (or 1764 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 2101015445331 in words is "two trillion, one hundred one billion, fifteen million, four hundred forty-five thousand, three hundred thirty-one".