10100123100112 has 20 divisors (see below), whose sum is σ = 19569306123136. Its totient is φ = 5049979584480.

The previous prime is 10100123100083. The next prime is 10100123100121. The reversal of 10100123100112 is 21100132100101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10100123100092 and 10100123100101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4100064 + ... + 6083647.

Almost surely, 2^{10100123100112} is an apocalyptic number.

It is an amenable number.

10100123100112 is a deficient number, since it is larger than the sum of its proper divisors (9469183023024).

10100123100112 is a wasteful number, since it uses less digits than its factorization.

10100123100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10245706 (or 10245700 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10100123100112 its reverse (21100132100101), we get a palindrome (31200255200213).

The spelling of 10100123100112 in words is "ten trillion, one hundred billion, one hundred twenty-three million, one hundred thousand, one hundred twelve".