10312220100 has 144 divisors (see below), whose sum is σ = 36722177408. Its totient is φ = 2175759360.

The previous prime is 10312220099. The next prime is 10312220117. The reversal of 10312220100 is 102221301.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 161569 + ... + 216168.

Almost surely, 2^10312220100 is an apocalyptic number.

10312220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10312220100 is an abundant number, since it is smaller than the sum of its proper divisors (26409957308).

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

10312220100 is a wasteful number, since it uses less digits than its factorization.

10312220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377774 (or 377767 counting only the distinct ones).

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

Adding to 10312220100 its reverse (102221301), we get a palindrome (10414441401).

The spelling of 10312220100 in words is "ten billion, three hundred twelve million, two hundred twenty thousand, one hundred".