20110100121122 has 16 divisors (see below), whose sum is σ = 33077941421472. Its totient is φ = 9093592139520.

The previous prime is 20110100121119. The next prime is 20110100121127. The reversal of 20110100121122 is 22112100101102.

It is a super-2 number, since 2×20110100121122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20110100121097 and 20110100121106.

It is not an unprimeable number, because it can be changed into a prime (20110100121127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2368118708 + ... + 2368127199.

It is an arithmetic number, because the mean of its divisors is an integer number (2067371338842).

Almost surely, 2^{20110100121122} is an apocalyptic number.

20110100121122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20110100121122 is a deficient number, since it is larger than the sum of its proper divisors (12967841300350).

20110100121122 is a wasteful number, since it uses less digits than its factorization.

20110100121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4736246113.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20110100121122 its reverse (22112100101102), we get a palindrome (42222200222224).

The spelling of 20110100121122 in words is "twenty trillion, one hundred ten billion, one hundred million, one hundred twenty-one thousand, one hundred twenty-two".