12122010010 has 32 divisors (see below), whose sum is σ = 24252348672. Its totient is φ = 4324831680.

The previous prime is 12122009989. The next prime is 12122010071. The reversal of 12122010010 is 1001022121.

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

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, 1033794 + ... + 1045453.

It is an arithmetic number, because the mean of its divisors is an integer number (757885896).

Almost surely, 2^12122010010 is an apocalyptic number.

12122010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122010010 is an abundant number, since it is smaller than the sum of its proper divisors (12130338662).

12122010010 is a wasteful number, since it uses less digits than its factorization.

12122010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079318.

The product of its (nonzero) digits is 8, while the sum is 10.

Subtracting from 12122010010 its sum of digits (10), we obtain a square (12122010000 = 110100²).

Adding to 12122010010 its reverse (1001022121), we get a palindrome (13123032131).

The spelling of 12122010010 in words is "twelve billion, one hundred twenty-two million, ten thousand, ten".