2001102110122 has 8 divisors (see below), whose sum is σ = 3019627136736. Its totient is φ = 994559731212.

The previous prime is 2001102110107. The next prime is 2001102110143. The reversal of 2001102110122 is 2210112011002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2995661508 + ... + 2995662175.

It is an arithmetic number, because the mean of its divisors is an integer number (377453392092).

Almost surely, 2^{2001102110122} is an apocalyptic number.

2001102110122 is a deficient number, since it is larger than the sum of its proper divisors (1018525026614).

2001102110122 is a wasteful number, since it uses less digits than its factorization.

2001102110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5991323852.

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

Adding to 2001102110122 its reverse (2210112011002), we get a palindrome (4211214121124).

The spelling of 2001102110122 in words is "two trillion, one billion, one hundred two million, one hundred ten thousand, one hundred twenty-two".