10215451000 has 64 divisors (see below), whose sum is σ = 23989286880. Its totient is φ = 4071628800.

The previous prime is 10215450991. The next prime is 10215451003. The reversal of 10215451000 is 15451201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10215451003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264952 + ... + 301048.

Almost surely, 2^10215451000 is an apocalyptic number.

10215451000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10215451000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11994643440).

10215451000 is an abundant number, since it is smaller than the sum of its proper divisors (13773835880).

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

10215451000 is a wasteful number, since it uses less digits than its factorization.

10215451000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36401 (or 36387 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The spelling of 10215451000 in words is "ten billion, two hundred fifteen million, four hundred fifty-one thousand".