213001010 has 8 divisors (see below), whose sum is σ = 383401836. Its totient is φ = 85200400.

The previous prime is 213001003. The next prime is 213001049. The reversal of 213001010 is 10100312.

It can be written as a sum of positive squares in 2 ways, for example, as 211208089 + 1792921 = 14533^2 + 1339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×213001010² = 90738860522040200, which contains 22 as substring.

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, 10650041 + ... + 10650060.

Almost surely, 2^213001010 is an apocalyptic number.

213001010 is a deficient number, since it is larger than the sum of its proper divisors (170400826).

213001010 is a wasteful number, since it uses less digits than its factorization.

213001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21300108.

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

The square root of 213001010 is about 14594.5541213153. The cubic root of 213001010 is about 597.2102059269.

Adding to 213001010 its reverse (10100312), we get a palindrome (223101322).

The spelling of 213001010 in words is "two hundred thirteen million, one thousand, ten".