2001001102110 has 80 divisors (see below), whose sum is σ = 5381291896992. Its totient is φ = 533518747200.

The previous prime is 2001001102109. The next prime is 2001001102159. The reversal of 2001001102110 is 112011001002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2001001102092 and 2001001102101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5209975 + ... + 5580845.

Almost surely, 2^{2001001102110} is an apocalyptic number.

2001001102110 is an abundant number, since it is smaller than the sum of its proper divisors (3380290794882).

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

2001001102110 is a wasteful number, since it uses less digits than its factorization.

2001001102110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377551 (or 377542 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2001001102110 its reverse (112011001002), we get a palindrome (2113012103112).

The spelling of 2001001102110 in words is "two trillion, one billion, one million, one hundred two thousand, one hundred ten".