102012020002 has 8 divisors (see below), whose sum is σ = 153019417500. Its totient is φ = 51005547504.

The previous prime is 102012019981. The next prime is 102012020041. The reversal of 102012020002 is 200020210201.

It can be written as a sum of positive squares in 2 ways, for example, as 99249571521 + 2762448481 = 315039^2 + 52559^2 .

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

It is a super-3 number, since 3×102012020002³ (a number of 34 digits) contains 333 as substring.

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, 222624 + ... + 503572.

Almost surely, 2^102012020002 is an apocalyptic number.

102012020002 is a deficient number, since it is larger than the sum of its proper divisors (51007397498).

102012020002 is a wasteful number, since it uses less digits than its factorization.

102012020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462500.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 102012020002 its reverse (200020210201), we get a palindrome (302032230203).

The spelling of 102012020002 in words is "one hundred two billion, twelve million, twenty thousand, two".