10200021002 has 32 divisors (see below), whose sum is σ = 16132276224. Its totient is φ = 4827438000.

The previous prime is 10200021001. The next prime is 10200021017. The reversal of 10200021002 is 20012000201.

It is not an unprimeable number, because it can be changed into a prime (10200021001) 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, 2515877 + ... + 2519927.

It is an arithmetic number, because the mean of its divisors is an integer number (504133632).

Almost surely, 2^10200021002 is an apocalyptic number.

10200021002 is a deficient number, since it is larger than the sum of its proper divisors (5932255222).

10200021002 is a wasteful number, since it uses less digits than its factorization.

10200021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4634.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 10200021002 its reverse (20012000201), we get a palindrome (30212021203).

The spelling of 10200021002 in words is "ten billion, two hundred million, twenty-one thousand, two".