2100102001007 has 4 divisors (see below), whose sum is σ = 2126685570720. Its totient is φ = 2073518431296.

The previous prime is 2100102001003. The next prime is 2100102001057. The reversal of 2100102001007 is 7001002010012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2100102001007 - 2² = 2100102001003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2100102000982 and 2100102001000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100102001003) 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, 13291784738 + ... + 13291784895.

It is an arithmetic number, because the mean of its divisors is an integer number (531671392680).

Almost surely, 2^{2100102001007} is an apocalyptic number.

2100102001007 is a deficient number, since it is larger than the sum of its proper divisors (26583569713).

2100102001007 is an equidigital number, since it uses as much as digits as its factorization.

2100102001007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26583569712.

The product of its (nonzero) digits is 28, while the sum is 14.

Adding to 2100102001007 its reverse (7001002010012), we get a palindrome (9101104011019).

The spelling of 2100102001007 in words is "two trillion, one hundred billion, one hundred two million, one thousand, seven".