10100021002 has 16 divisors (see below), whose sum is σ = 15505136640. Its totient is φ = 4932497232.

The previous prime is 10100020991. The next prime is 10100021033. The reversal of 10100021002 is 20012000101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190002 + ... + 237277.

It is an arithmetic number, because the mean of its divisors is an integer number (969071040).

Almost surely, 2^10100021002 is an apocalyptic number.

10100021002 is a deficient number, since it is larger than the sum of its proper divisors (5405115638).

10100021002 is a wasteful number, since it uses less digits than its factorization.

10100021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427557.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10100021002 its reverse (20012000101), we get a palindrome (30112021103).

The spelling of 10100021002 in words is "ten billion, one hundred million, twenty-one thousand, two".