100002102021002 has 32 divisors (see below), whose sum is σ = 162062364155904. Its totient is φ = 46144450954800.

The previous prime is 100002102020963. The next prime is 100002102021047. The reversal of 100002102021002 is 200120201200001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105461078 + ... + 106405089.

It is an arithmetic number, because the mean of its divisors is an integer number (5064448879872).

Almost surely, 2^{100002102021002} is an apocalyptic number.

100002102021002 is a deficient number, since it is larger than the sum of its proper divisors (62060262134902).

100002102021002 is a wasteful number, since it uses less digits than its factorization.

100002102021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211866554.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100002102021002 its reverse (200120201200001), we get a palindrome (300122303221003).

The spelling of 100002102021002 in words is "one hundred trillion, two billion, one hundred two million, twenty-one thousand, two".