10021002100102 has 16 divisors (see below), whose sum is σ = 17182476698112. Its totient is φ = 4293811197000.

The previous prime is 10021002100051. The next prime is 10021002100111. The reversal of 10021002100102 is 20100120012001.

It is a congruent number.

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, 75263508 + ... + 75396535.

It is an arithmetic number, because the mean of its divisors is an integer number (1073904793632).

Almost surely, 2^{10021002100102} is an apocalyptic number.

10021002100102 is a deficient number, since it is larger than the sum of its proper divisors (7161474598010).

10021002100102 is a wasteful number, since it uses less digits than its factorization.

10021002100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150664803.

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

Adding to 10021002100102 its reverse (20100120012001), we get a palindrome (30121122112103).

The spelling of 10021002100102 in words is "ten trillion, twenty-one billion, two million, one hundred thousand, one hundred two".