2001201120110 has 16 divisors (see below), whose sum is σ = 3602251170000. Its totient is φ = 800460636096.

The previous prime is 2001201120109. The next prime is 2001201120137. The reversal of 2001201120110 is 110211021002.

It is a junction number, because it is equal to n+sod(n) for n = 2001201120091 and 2001201120100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2048735 + ... + 2863514.

It is an arithmetic number, because the mean of its divisors is an integer number (225140698125).

Almost surely, 2^{2001201120110} is an apocalyptic number.

2001201120110 is a deficient number, since it is larger than the sum of its proper divisors (1601050049890).

2001201120110 is a wasteful number, since it uses less digits than its factorization.

2001201120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4952995.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2001201120110 its reverse (110211021002), we get a palindrome (2111412141112).

The spelling of 2001201120110 in words is "two trillion, one billion, two hundred one million, one hundred twenty thousand, one hundred ten".