10000312002 has 80 divisors (see below), whose sum is σ = 23484764160. Its totient is φ = 3174545088.

The previous prime is 10000311991. The next prime is 10000312037. The reversal of 10000312002 is 20021300001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 862399 + ... + 873917.

It is an arithmetic number, because the mean of its divisors is an integer number (293559552).

Almost surely, 2^10000312002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10000312002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11742382080).

10000312002 is an abundant number, since it is smaller than the sum of its proper divisors (13484452158).

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

10000312002 is a wasteful number, since it uses less digits than its factorization.

10000312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11789 (or 11780 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 10000312002 its reverse (20021300001), we get a palindrome (30021612003).

The spelling of 10000312002 in words is "ten billion, three hundred twelve thousand, two".