102212012002 has 16 divisors (see below), whose sum is σ = 159018992640. Its totient is φ = 49214884432.

The previous prime is 102212011969. The next prime is 102212012003. The reversal of 102212012002 is 200210212201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102212012003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2278408 + ... + 2322835.

It is an arithmetic number, because the mean of its divisors is an integer number (9938687040).

Almost surely, 2^102212012002 is an apocalyptic number.

102212012002 is a deficient number, since it is larger than the sum of its proper divisors (56806980638).

102212012002 is a wasteful number, since it uses less digits than its factorization.

102212012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4601657.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102212012002 its reverse (200210212201), we get a palindrome (302422224203).

The spelling of 102212012002 in words is "one hundred two billion, two hundred twelve million, twelve thousand, two".