2100367020 has 48 divisors (see below), whose sum is σ = 6006163968. Its totient is φ = 548180160.

The previous prime is 2100367007. The next prime is 2100367033. The reversal of 2100367020 is 207630012.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2100367007) and next prime (2100367033).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369586 + ... + 375225.

It is an arithmetic number, because the mean of its divisors is an integer number (125128416).

Almost surely, 2^2100367020 is an apocalyptic number.

2100367020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100367020 is an abundant number, since it is smaller than the sum of its proper divisors (3905796948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2100367020 is a wasteful number, since it uses less digits than its factorization.

2100367020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744870 (or 744868 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 2100367020 is about 45829.7612911086. The cubic root of 2100367020 is about 1280.6537635251.

Adding to 2100367020 its reverse (207630012), we get a palindrome (2307997032).

The spelling of 2100367020 in words is "two billion, one hundred million, three hundred sixty-seven thousand, twenty".