2100331107 has 32 divisors (see below), whose sum is σ = 3604853760. Its totient is φ = 1183740480.

The previous prime is 2100331049. The next prime is 2100331109. The reversal of 2100331107 is 7011330012.

It is not a de Polignac number, because 2100331107 - 2¹⁶ = 2100265571 is a prime.

It is a super-2 number, since 2×2100331107² = 8822781518063690898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2100331107.

It is not an unprimeable number, because it can be changed into a prime (2100331109) 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, 62319 + ... + 89912.

It is an arithmetic number, because the mean of its divisors is an integer number (112651680).

Almost surely, 2^2100331107 is an apocalyptic number.

2100331107 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2100331107 is a deficient number, since it is larger than the sum of its proper divisors (1504522653).

2100331107 is a wasteful number, since it uses less digits than its factorization.

2100331107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152320 (or 152314 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 2100331107 is about 45829.3694807162. The cubic root of 2100331107 is about 1280.6464644229.

Adding to 2100331107 its reverse (7011330012), we get a palindrome (9111661119).

The spelling of 2100331107 in words is "two billion, one hundred million, three hundred thirty-one thousand, one hundred seven".