20101122020110 has 8 divisors (see below), whose sum is σ = 36182019636216. Its totient is φ = 8040448808040.

The previous prime is 20101122020081. The next prime is 20101122020117. The reversal of 20101122020110 is 1102022110102.

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

It is a super-2 number, since 2×20101122020110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20101122020117) 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, 1005056100996 + ... + 1005056101015.

It is an arithmetic number, because the mean of its divisors is an integer number (4522752454527).

Almost surely, 2^{20101122020110} is an apocalyptic number.

20101122020110 is a deficient number, since it is larger than the sum of its proper divisors (16080897616106).

20101122020110 is a wasteful number, since it uses less digits than its factorization.

20101122020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010112202018.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20101122020110 its reverse (1102022110102), we get a palindrome (21203144130212).

The spelling of 20101122020110 in words is "twenty trillion, one hundred one billion, one hundred twenty-two million, twenty thousand, one hundred ten".