2102111040002 has 64 divisors (see below), whose sum is σ = 3537271296000. Its totient is φ = 932276999808.

The previous prime is 2102111039993. The next prime is 2102111040011. The reversal of 2102111040002 is 2000401112012.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2102111039993) and next prime (2102111040011).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11927399 + ... + 12102357.

It is an arithmetic number, because the mean of its divisors is an integer number (55269864000).

Almost surely, 2^{2102111040002} is an apocalyptic number.

2102111040002 is a deficient number, since it is larger than the sum of its proper divisors (1435160255998).

2102111040002 is a wasteful number, since it uses less digits than its factorization.

2102111040002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175295.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2102111040002 its reverse (2000401112012), we get a palindrome (4102512152014).

The spelling of 2102111040002 in words is "two trillion, one hundred two billion, one hundred eleven million, forty thousand, two".