2100102111002 has 8 divisors (see below), whose sum is σ = 3600175047456. Its totient is φ = 900043761852.

The previous prime is 2100102111001. The next prime is 2100102111013. The reversal of 2100102111002 is 2001112010012.

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

It is not an unprimeable number, because it can be changed into a prime (2100102111001) 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, 75003646808 + ... + 75003646835.

It is an arithmetic number, because the mean of its divisors is an integer number (450021880932).

Almost surely, 2^{2100102111002} is an apocalyptic number.

2100102111002 is a deficient number, since it is larger than the sum of its proper divisors (1500072936454).

2100102111002 is a wasteful number, since it uses less digits than its factorization.

2100102111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150007293652.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2100102111002 its reverse (2001112010012), we get a palindrome (4101214121014).

The spelling of 2100102111002 in words is "two trillion, one hundred billion, one hundred two million, one hundred eleven thousand, two".