102012002 has 16 divisors (see below), whose sum is σ = 162502200. Its totient is φ = 47862528.

The previous prime is 102011999. The next prime is 102012013. The reversal of 102012002 is 200210201.

It can be written as a sum of positive squares in 4 ways, for example, as 101989801 + 22201 = 10099^2 + 149^2 .

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, 7568 + ... + 16164.

Almost surely, 2^102012002 is an apocalyptic number.

102012002 is a deficient number, since it is larger than the sum of its proper divisors (60490198).

102012002 is a wasteful number, since it uses less digits than its factorization.

102012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8965.

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

The square root of 102012002 is about 10100.0991084246. The cubic root of 102012002 is about 467.2511980284.

Adding to 102012002 its reverse (200210201), we get a palindrome (302222203).

It can be divided in two parts, 10201 and 2002, that multiplied together give a palindrome (20422402).

The spelling of 102012002 in words is "one hundred two million, twelve thousand, two".