100021002000002 has 16 divisors (see below), whose sum is σ = 158588684092800. Its totient is φ = 47180133509040.

The previous prime is 100021001999987. The next prime is 100021002000011. The reversal of 100021002000002 is 200000200120001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5506542449 + ... + 5506560612.

It is an arithmetic number, because the mean of its divisors is an integer number (9911792755800).

Almost surely, 2^{100021002000002} is an apocalyptic number.

100021002000002 is a deficient number, since it is larger than the sum of its proper divisors (58567682092798).

100021002000002 is a wasteful number, since it uses less digits than its factorization.

100021002000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11013103321.

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

Adding to 100021002000002 its reverse (200000200120001), we get a palindrome (300021202120003).

The spelling of 100021002000002 in words is "one hundred trillion, twenty-one billion, two million, two", and thus it is an aban number.