213004003100 has 72 divisors (see below), whose sum is σ = 532050529920. Its totient is φ = 72504515520.

The previous prime is 213004003073. The next prime is 213004003123. The reversal of 213004003100 is 1300400312.

It is a super-2 number, since 2×213004003100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 997274 + ... + 1191873.

Almost surely, 2^213004003100 is an apocalyptic number.

213004003100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213004003100 is an abundant number, since it is smaller than the sum of its proper divisors (319046526820).

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

213004003100 is a wasteful number, since it uses less digits than its factorization.

213004003100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189307 (or 2189300 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 213004003100 its reverse (1300400312), we get a palindrome (214304403412).

The spelling of 213004003100 in words is "two hundred thirteen billion, four million, three thousand, one hundred".