2100264233240 has 16 divisors (see below), whose sum is σ = 4725594524880. Its totient is φ = 840105693280.

The previous prime is 2100264233227. The next prime is 2100264233329. The reversal of 2100264233240 is 423324620012.

It is a happy number.

It is a super-2 number, since 2×2100264233240² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26253302876 + ... + 26253302955.

It is an arithmetic number, because the mean of its divisors is an integer number (295349657805).

Almost surely, 2^{2100264233240} is an apocalyptic number.

2100264233240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100264233240 is an abundant number, since it is smaller than the sum of its proper divisors (2625330291640).

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

2100264233240 is a wasteful number, since it uses less digits than its factorization.

2100264233240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52506605842 (or 52506605838 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2100264233240 its reverse (423324620012), we get a palindrome (2523588853252).

The spelling of 2100264233240 in words is "two trillion, one hundred billion, two hundred sixty-four million, two hundred thirty-three thousand, two hundred forty".