100312000122 has 16 divisors (see below), whose sum is σ = 201364313472. Its totient is φ = 33313947840.

The previous prime is 100312000097. The next prime is 100312000127. The reversal of 100312000122 is 221000213001.

It is a super-2 number, since 2×100312000122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100312000098 and 100312000107.

It is not an unprimeable number, because it can be changed into a prime (100312000127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30844623 + ... + 30847874.

It is an arithmetic number, because the mean of its divisors is an integer number (12585269592).

Almost surely, 2^100312000122 is an apocalyptic number.

100312000122 is an abundant number, since it is smaller than the sum of its proper divisors (101052313350).

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

100312000122 is a wasteful number, since it uses less digits than its factorization.

100312000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61692773.

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

Adding to 100312000122 its reverse (221000213001), we get a palindrome (321312213123).

The spelling of 100312000122 in words is "one hundred billion, three hundred twelve million, one hundred twenty-two", and thus it is an aban number.