102010121002 has 8 divisors (see below), whose sum is σ = 153368566596. Its totient is φ = 50887265472.

The previous prime is 102010120999. The next prime is 102010121027. The reversal of 102010121002 is 200121010201.

It can be written as a sum of positive squares in 2 ways, for example, as 100318526361 + 1691594641 = 316731^2 + 41129^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 102010121002.

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, 58896433 + ... + 58898164.

Almost surely, 2^102010121002 is an apocalyptic number.

102010121002 is a deficient number, since it is larger than the sum of its proper divisors (51358445594).

102010121002 is a wasteful number, since it uses less digits than its factorization.

102010121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117795032.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102010121002 its reverse (200121010201), we get a palindrome (302131131203).

The spelling of 102010121002 in words is "one hundred two billion, ten million, one hundred twenty-one thousand, two".