10112123642420 has 48 divisors (see below), whose sum is σ = 21697845781248. Its totient is φ = 3956859780480.

The previous prime is 10112123642407. The next prime is 10112123642459. The reversal of 10112123642420 is 2424632121101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 690146 + ... + 4549785.

It is an arithmetic number, because the mean of its divisors is an integer number (452038453776).

Almost surely, 2^{10112123642420} is an apocalyptic number.

10112123642420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112123642420 is an abundant number, since it is smaller than the sum of its proper divisors (11585722138828).

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

10112123642420 is a wasteful number, since it uses less digits than its factorization.

10112123642420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5242040 (or 5242038 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 10112123642420 its reverse (2424632121101), we get a palindrome (12536755763521).

The spelling of 10112123642420 in words is "ten trillion, one hundred twelve billion, one hundred twenty-three million, six hundred forty-two thousand, four hundred twenty".