102012112121002 has 8 divisors (see below), whose sum is σ = 162019236898116. Its totient is φ = 48005699821632.

The previous prime is 102012112120993. The next prime is 102012112121021. The reversal of 102012112121002 is 200121211210201.

It can be written as a sum of positive squares in 2 ways, for example, as 89047928583441 + 12964183537561 = 9436521^2 + 3600581^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500178119393 + ... + 1500178119460.

Almost surely, 2^{102012112121002} is an apocalyptic number.

102012112121002 is a deficient number, since it is larger than the sum of its proper divisors (60007124777114).

102012112121002 is a wasteful number, since it uses less digits than its factorization.

102012112121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000356238872.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102012112121002 its reverse (200121211210201), we get a palindrome (302133323331203).

The spelling of 102012112121002 in words is "one hundred two trillion, twelve billion, one hundred twelve million, one hundred twenty-one thousand, two".