10021557153 has 4 divisors (see below), whose sum is σ = 13362076208. Its totient is φ = 6681038100.

The previous prime is 10021557151. The next prime is 10021557193. The reversal of 10021557153 is 35175512001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10021557153 - 2¹ = 10021557151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10021557153.

It is not an unprimeable number, because it can be changed into a prime (10021557151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670259523 + ... + 1670259528.

It is an arithmetic number, because the mean of its divisors is an integer number (3340519052).

Almost surely, 2^10021557153 is an apocalyptic number.

It is an amenable number.

10021557153 is a deficient number, since it is larger than the sum of its proper divisors (3340519055).

10021557153 is an equidigital number, since it uses as much as digits as its factorization.

10021557153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340519054.

The product of its (nonzero) digits is 5250, while the sum is 30.

The spelling of 10021557153 in words is "ten billion, twenty-one million, five hundred fifty-seven thousand, one hundred fifty-three".