2001100221110 has 8 divisors (see below), whose sum is σ = 3601980398016. Its totient is φ = 800440088440.

The previous prime is 2001100221101. The next prime is 2001100221137. The reversal of 2001100221110 is 111220011002.

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

It is a junction number, because it is equal to n+sod(n) for n = 2001100221091 and 2001100221100.

It is a congruent number.

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, 100055011046 + ... + 100055011065.

It is an arithmetic number, because the mean of its divisors is an integer number (450247549752).

Almost surely, 2^{2001100221110} is an apocalyptic number.

2001100221110 is a deficient number, since it is larger than the sum of its proper divisors (1600880176906).

2001100221110 is a wasteful number, since it uses less digits than its factorization.

2001100221110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200110022118.

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

Adding to 2001100221110 its reverse (111220011002), we get a palindrome (2112320232112).

The spelling of 2001100221110 in words is "two trillion, one billion, one hundred million, two hundred twenty-one thousand, one hundred ten".