20110002120122 has 8 divisors (see below), whose sum is σ = 30165175365696. Its totient is φ = 10054943664892.

The previous prime is 20110002120107. The next prime is 20110002120133. The reversal of 20110002120122 is 22102120001102.

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

It is a super-2 number, since 2×20110002120122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20110002120097 and 20110002120106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28258268 + ... + 28961175.

It is an arithmetic number, because the mean of its divisors is an integer number (3770646920712).

Almost surely, 2^{20110002120122} is an apocalyptic number.

20110002120122 is a deficient number, since it is larger than the sum of its proper divisors (10055173245574).

20110002120122 is a wasteful number, since it uses less digits than its factorization.

20110002120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57395172.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20110002120122 its reverse (22102120001102), we get a palindrome (42212122121224).

The spelling of 20110002120122 in words is "twenty trillion, one hundred ten billion, two million, one hundred twenty thousand, one hundred twenty-two".