10120510553430 has 32 divisors (see below), whose sum is σ = 24747512602464. Its totient is φ = 2647882006016.

The previous prime is 10120510553389. The next prime is 10120510553479. The reversal of 10120510553430 is 3435501502101.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon 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, 3182548899 + ... + 3182552078.

It is an arithmetic number, because the mean of its divisors is an integer number (773359768827).

Almost surely, 2^{10120510553430} is an apocalyptic number.

10120510553430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10120510553430 is an abundant number, since it is smaller than the sum of its proper divisors (14627002049034).

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

10120510553430 is a wasteful number, since it uses less digits than its factorization.

10120510553430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6365101040.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 10120510553430 in words is "ten trillion, one hundred twenty billion, five hundred ten million, five hundred fifty-three thousand, four hundred thirty".