10454211212520 has 64 divisors (see below), whose sum is σ = 31363494664320. Its totient is φ = 2787713121024.

The previous prime is 10454211212503. The next prime is 10454211212587. The reversal of 10454211212520 is 2521211245401.

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

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, 3262269 + ... + 5617011.

It is an arithmetic number, because the mean of its divisors is an integer number (490054604130).

Almost surely, 2^{10454211212520} is an apocalyptic number.

10454211212520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10454211212520 is an abundant number, since it is smaller than the sum of its proper divisors (20909283451800).

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

10454211212520 is a wasteful number, since it uses less digits than its factorization.

10454211212520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391754 (or 2391750 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 10454211212520 its reverse (2521211245401), we get a palindrome (12975422457921).

The spelling of 10454211212520 in words is "ten trillion, four hundred fifty-four billion, two hundred eleven million, two hundred twelve thousand, five hundred twenty".