2102112202002 has 16 divisors (see below), whose sum is σ = 4204516395072. Its totient is φ = 700655402160.

The previous prime is 2102112201923. The next prime is 2102112202019. The reversal of 2102112202002 is 2002022112012.

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 7 ways as a sum of consecutive naturals, for example, 12072649 + ... + 12245532.

It is an arithmetic number, because the mean of its divisors is an integer number (262782274692).

Almost surely, 2^{2102112202002} is an apocalyptic number.

2102112202002 is an abundant number, since it is smaller than the sum of its proper divisors (2102404193070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102112202002 is a wasteful number, since it uses less digits than its factorization.

2102112202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24332593.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2102112202002 its reverse (2002022112012), we get a palindrome (4104134314014).

The spelling of 2102112202002 in words is "two trillion, one hundred two billion, one hundred twelve million, two hundred two thousand, two".