20001010122110 has 32 divisors (see below), whose sum is σ = 36136979897760. Its totient is φ = 7970420227968.

The previous prime is 20001010122109. The next prime is 20001010122113. The reversal of 20001010122110 is 1122101010002.

It is a super-2 number, since 2×20001010122110² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20001010122091 and 20001010122100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001010122113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184877 + ... + 6327416.

It is an arithmetic number, because the mean of its divisors is an integer number (1129280621805).

Almost surely, 2^{20001010122110} is an apocalyptic number.

20001010122110 is a deficient number, since it is larger than the sum of its proper divisors (16135969775650).

20001010122110 is a wasteful number, since it uses less digits than its factorization.

20001010122110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6513452.

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

Adding to 20001010122110 its reverse (1122101010002), we get a palindrome (21123111132112).

The spelling of 20001010122110 in words is "twenty trillion, one billion, ten million, one hundred twenty-two thousand, one hundred ten".