212310010 has 64 divisors (see below), whose sum is σ = 449224704. Its totient is φ = 71438400.

The previous prime is 212309947. The next prime is 212310017. The reversal of 212310010 is 10013212.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (212310017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77077 + ... + 79783.

It is an arithmetic number, because the mean of its divisors is an integer number (7019136).

Almost surely, 2^212310010 is an apocalyptic number.

212310010 is an abundant number, since it is smaller than the sum of its proper divisors (236914694).

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

212310010 is a wasteful number, since it uses less digits than its factorization.

212310010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 212310010 is about 14570.8616766477. The cubic root of 212310010 is about 596.5636998993.

Adding to 212310010 its reverse (10013212), we get a palindrome (222323222).

The spelling of 212310010 in words is "two hundred twelve million, three hundred ten thousand, ten".