102201012002 has 16 divisors (see below), whose sum is σ = 155162407680. Its totient is φ = 50480319792.

The previous prime is 102201011959. The next prime is 102201012019. The reversal of 102201012002 is 200210102201.

It is a happy number.

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, 2567024 + ... + 2606532.

It is an arithmetic number, because the mean of its divisors is an integer number (9697650480).

Almost surely, 2^102201012002 is an apocalyptic number.

102201012002 is a deficient number, since it is larger than the sum of its proper divisors (52961395678).

102201012002 is a wasteful number, since it uses less digits than its factorization.

102201012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55177.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102201012002 its reverse (200210102201), we get a palindrome (302411114203).

The spelling of 102201012002 in words is "one hundred two billion, two hundred one million, twelve thousand, two".