20021000201110 has 16 divisors (see below), whose sum is σ = 37934526697200. Its totient is φ = 7586905339296.

The previous prime is 20021000201107. The next prime is 20021000201171. The reversal of 20021000201110 is 1110200012002.

It is a super-3 number, since 3×20021000201110³ (a number of 41 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 52686842445 + ... + 52686842824.

It is an arithmetic number, because the mean of its divisors is an integer number (2370907918575).

Almost surely, 2^{20021000201110} is an apocalyptic number.

20021000201110 is a deficient number, since it is larger than the sum of its proper divisors (17913526496090).

20021000201110 is a wasteful number, since it uses less digits than its factorization.

20021000201110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105373685295.

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

Adding to 20021000201110 its reverse (1110200012002), we get a palindrome (21131200213112).

The spelling of 20021000201110 in words is "twenty trillion, twenty-one billion, two hundred one thousand, one hundred ten".