213100010 has 32 divisors (see below), whose sum is σ = 408663360. Its totient is φ = 79774848.

The previous prime is 213100009. The next prime is 213100061. The reversal of 213100010 is 10001312.

It is a super-2 number, since 2×213100010² = 90823228524000200, which contains 22 as substring.

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, 9014 + ... + 22526.

It is an arithmetic number, because the mean of its divisors is an integer number (12770730).

Almost surely, 2^213100010 is an apocalyptic number.

213100010 is a deficient number, since it is larger than the sum of its proper divisors (195563350).

213100010 is a wasteful number, since it uses less digits than its factorization.

213100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13622.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 213100010 is about 14597.9454033778. The cubic root of 213100010 is about 597.3027166820.

Adding to 213100010 its reverse (10001312), we get a palindrome (223101322).

The spelling of 213100010 in words is "two hundred thirteen million, one hundred thousand, ten".