20011001102110 has 8 divisors (see below), whose sum is σ = 36019801983816. Its totient is φ = 8004400440840.

The previous prime is 20011001102063. The next prime is 20011001102119. The reversal of 20011001102110 is 1120110011002.

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 2001100110211 = 20011001102110 / (2 + 0 + 0 + 1 + 1 + 0 + 0 + 1 + 1 + 0 + 2 + 1 + 1 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20011001102119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000550055096 + ... + 1000550055115.

It is an arithmetic number, because the mean of its divisors is an integer number (4502475247977).

Almost surely, 2^{20011001102110} is an apocalyptic number.

20011001102110 is a deficient number, since it is larger than the sum of its proper divisors (16008800881706).

20011001102110 is a wasteful number, since it uses less digits than its factorization.

20011001102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001100110218.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 20011001102110 its reverse (1120110011002), we get a palindrome (21131111113112).

The spelling of 20011001102110 in words is "twenty trillion, eleven billion, one million, one hundred two thousand, one hundred ten".