10021295208 has 64 divisors (see below), whose sum is σ = 25504081920. Its totient is φ = 3280492800.

The previous prime is 10021295203. The next prime is 10021295233. The reversal of 10021295208 is 80259212001.

It is not an unprimeable number, because it can be changed into a prime (10021295203) 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, 986073 + ... + 996183.

It is an arithmetic number, because the mean of its divisors is an integer number (398501280).

Almost surely, 2^10021295208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10021295208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12752040960).

10021295208 is an abundant number, since it is smaller than the sum of its proper divisors (15482786712).

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

10021295208 is a wasteful number, since it uses less digits than its factorization.

10021295208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10858 (or 10854 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The spelling of 10021295208 in words is "ten billion, twenty-one million, two hundred ninety-five thousand, two hundred eight".