10120025451455 has 12 divisors (see below), whose sum is σ = 12694988452440. Its totient is φ = 7744019473872.

The previous prime is 10120025451451. The next prime is 10120025451457. The reversal of 10120025451455 is 55415452002101.

It is not a de Polignac number, because 10120025451455 - 2² = 10120025451451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120025451451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1913045645 + ... + 1913050934.

It is an arithmetic number, because the mean of its divisors is an integer number (1057915704370).

Almost surely, 2^{10120025451455} is an apocalyptic number.

10120025451455 is a deficient number, since it is larger than the sum of its proper divisors (2574963000985).

10120025451455 is an equidigital number, since it uses as much as digits as its factorization.

10120025451455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826096630 (or 3826096607 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 35.

Adding to 10120025451455 its reverse (55415452002101), we get a palindrome (65535477453556).

The spelling of 10120025451455 in words is "ten trillion, one hundred twenty billion, twenty-five million, four hundred fifty-one thousand, four hundred fifty-five".