12120200310 has 16 divisors (see below), whose sum is σ = 29088480816. Its totient is φ = 3232053408.

The previous prime is 12120200299. The next prime is 12120200321. The reversal of 12120200310 is 1300202121.

It is an interprime number because it is at equal distance from previous prime (12120200299) and next prime (12120200321).

It is a super-2 number, since 2×12120200310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202003309 + ... + 202003368.

It is an arithmetic number, because the mean of its divisors is an integer number (1818030051).

Almost surely, 2^12120200310 is an apocalyptic number.

12120200310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120200310 is an abundant number, since it is smaller than the sum of its proper divisors (16968280506).

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

12120200310 is a wasteful number, since it uses less digits than its factorization.

12120200310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404006687.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12120200310 its reverse (1300202121), we get a palindrome (13420402431).

The spelling of 12120200310 in words is "twelve billion, one hundred twenty million, two hundred thousand, three hundred ten".