2100102002102 has 8 divisors (see below), whose sum is σ = 3392472464976. Its totient is φ = 969277847112.

The previous prime is 2100102002071. The next prime is 2100102002107. The reversal of 2100102002102 is 2012002010012.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100102002107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40386576938 + ... + 40386576989.

It is an arithmetic number, because the mean of its divisors is an integer number (424059058122).

Almost surely, 2^{2100102002102} is an apocalyptic number.

2100102002102 is a deficient number, since it is larger than the sum of its proper divisors (1292370462874).

2100102002102 is a wasteful number, since it uses less digits than its factorization.

2100102002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80773153942.

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

Adding to 2100102002102 its reverse (2012002010012), we get a palindrome (4112104012114).

The spelling of 2100102002102 in words is "two trillion, one hundred billion, one hundred two million, two thousand, one hundred two".