2001102112102 has 8 divisors (see below), whose sum is σ = 3024566551512. Its totient is φ = 992913261600.

The previous prime is 2001102112021. The next prime is 2001102112171. The reversal of 2001102112102 is 2012112011002.

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, 3818896899 + ... + 3818897422.

It is an arithmetic number, because the mean of its divisors is an integer number (378070818939).

Almost surely, 2^{2001102112102} is an apocalyptic number.

2001102112102 is a deficient number, since it is larger than the sum of its proper divisors (1023464439410).

2001102112102 is a wasteful number, since it uses less digits than its factorization.

2001102112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7637794454.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2001102112102 its reverse (2012112011002), we get a palindrome (4013214123104).

The spelling of 2001102112102 in words is "two trillion, one billion, one hundred two million, one hundred twelve thousand, one hundred two".