2100010012102 has 8 divisors (see below), whose sum is σ = 3156327675000. Its totient is φ = 1047900787104.

The previous prime is 2100010012099. The next prime is 2100010012129. The reversal of 2100010012102 is 2012100100012.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052108227 + ... + 1052110222.

It is an arithmetic number, because the mean of its divisors is an integer number (394540959375).

Almost surely, 2^{2100010012102} is an apocalyptic number.

2100010012102 is a deficient number, since it is larger than the sum of its proper divisors (1056317662898).

2100010012102 is a wasteful number, since it uses less digits than its factorization.

2100010012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104218950.

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

Adding to 2100010012102 its reverse (2012100100012), we get a palindrome (4112110112114).

The spelling of 2100010012102 in words is "two trillion, one hundred billion, ten million, twelve thousand, one hundred two".