10112213100 has 72 divisors (see below), whose sum is σ = 31917832128. Its totient is φ = 2451444800.

The previous prime is 10112213099. The next prime is 10112213101. The reversal of 10112213100 is 131221101.

It is an interprime number because it is at equal distance from previous prime (10112213099) and next prime (10112213101).

It is a super-2 number, since 2×10112213100² (a number of 21 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (10112213101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1528854 + ... + 1535453.

It is an arithmetic number, because the mean of its divisors is an integer number (443303224).

Almost surely, 2^10112213100 is an apocalyptic number.

10112213100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112213100 is an abundant number, since it is smaller than the sum of its proper divisors (21805619028).

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

10112213100 is a wasteful number, since it uses less digits than its factorization.

10112213100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064335 (or 3064328 counting only the distinct ones).

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

Adding to 10112213100 its reverse (131221101), we get a palindrome (10243434201).

The spelling of 10112213100 in words is "ten billion, one hundred twelve million, two hundred thirteen thousand, one hundred".