102012212002 has 8 divisors (see below), whose sum is σ = 153202902300. Its totient is φ = 50944577904.

The previous prime is 102012211999. The next prime is 102012212047. The reversal of 102012212002 is 200212210201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 87137726481 + 14874485521 = 295191^2 + 121961^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30761977 + ... + 30765292.

Almost surely, 2^102012212002 is an apocalyptic number.

102012212002 is a deficient number, since it is larger than the sum of its proper divisors (51190690298).

102012212002 is an equidigital number, since it uses as much as digits as its factorization.

102012212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61528100.

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

Adding to 102012212002 its reverse (200212210201), we get a palindrome (302224422203).

The spelling of 102012212002 in words is "one hundred two billion, twelve million, two hundred twelve thousand, two".