2100523226 has 16 divisors (see below), whose sum is σ = 3406256160. Its totient is φ = 968092560.

The previous prime is 2100523223. The next prime is 2100523237. The reversal of 2100523226 is 6223250012.

It is a super-3 number, since 3×2100523226³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2100523223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745580 + ... + 748391.

It is an arithmetic number, because the mean of its divisors is an integer number (212891010).

Almost surely, 2^2100523226 is an apocalyptic number.

2100523226 is a deficient number, since it is larger than the sum of its proper divisors (1305732934).

2100523226 is a wasteful number, since it uses less digits than its factorization.

2100523226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494029.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2100523226 is about 45831.4654576962. The cubic root of 2100523226 is about 1280.6855104914.

Adding to 2100523226 its reverse (6223250012), we get a palindrome (8323773238).

The spelling of 2100523226 in words is "two billion, one hundred million, five hundred twenty-three thousand, two hundred twenty-six".