2001102020110 has 32 divisors (see below), whose sum is σ = 3657514033440. Its totient is φ = 788112285312.

The previous prime is 2001102020039. The next prime is 2001102020147. The reversal of 2001102020110 is 110202011002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 664452 + ... + 2108008.

It is an arithmetic number, because the mean of its divisors is an integer number (114297313545).

Almost surely, 2^{2001102020110} is an apocalyptic number.

2001102020110 is a deficient number, since it is larger than the sum of its proper divisors (1656412013330).

2001102020110 is a wasteful number, since it uses less digits than its factorization.

2001102020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445700.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2001102020110 its reverse (110202011002), we get a palindrome (2111304031112).

The spelling of 2001102020110 in words is "two trillion, one billion, one hundred two million, twenty thousand, one hundred ten".