100220011312 has 20 divisors (see below), whose sum is σ = 194181181480. Its totient is φ = 50108738688.

The previous prime is 100220011301. The next prime is 100220011313. The reversal of 100220011312 is 213110022001.

It is a super-2 number, since 2×100220011312² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100220011292 and 100220011301.

It is not an unprimeable number, because it can be changed into a prime (100220011313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1184764 + ... + 1266532.

It is an arithmetic number, because the mean of its divisors is an integer number (9709059074).

Almost surely, 2^100220011312 is an apocalyptic number.

It is an amenable number.

100220011312 is a deficient number, since it is larger than the sum of its proper divisors (93961170168).

100220011312 is an equidigital number, since it uses as much as digits as its factorization.

100220011312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158380 (or 158374 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 100220011312 its reverse (213110022001), we get a palindrome (313330033313).

The spelling of 100220011312 in words is "one hundred billion, two hundred twenty million, eleven thousand, three hundred twelve".