20110210101122 has 4 divisors (see below), whose sum is σ = 30165315151686. Its totient is φ = 10055105050560.

The previous prime is 20110210101119. The next prime is 20110210101133. The reversal of 20110210101122 is 22110101201102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18429943446121 + 1680266655001 = 4293011^2 + 1296251^2 .

It is a super-2 number, since 2×20110210101122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20110210101097 and 20110210101106.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5027552525279 + ... + 5027552525282.

Almost surely, 2^{20110210101122} is an apocalyptic number.

20110210101122 is a deficient number, since it is larger than the sum of its proper divisors (10055105050564).

20110210101122 is a wasteful number, since it uses less digits than its factorization.

20110210101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10055105050563.

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

Adding to 20110210101122 its reverse (22110101201102), we get a palindrome (42220311302224).

The spelling of 20110210101122 in words is "twenty trillion, one hundred ten billion, two hundred ten million, one hundred one thousand, one hundred twenty-two".