22110101012 has 12 divisors (see below), whose sum is σ = 38697267840. Its totient is φ = 11053738776.

The previous prime is 22110100993. The next prime is 22110101017. The reversal of 22110101012 is 21010101122.

It is a junction number, because it is equal to n+sod(n) for n = 22110100984 and 22110101002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110101017) 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, 289508 + ... + 357819.

It is an arithmetic number, because the mean of its divisors is an integer number (3224772320).

Almost surely, 2^22110101012 is an apocalyptic number.

It is an amenable number.

22110101012 is a deficient number, since it is larger than the sum of its proper divisors (16587166828).

22110101012 is a wasteful number, since it uses less digits than its factorization.

22110101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655870 (or 655868 counting only the distinct ones).

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

Adding to 22110101012 its reverse (21010101122), we get a palindrome (43120202134).

The spelling of 22110101012 in words is "twenty-two billion, one hundred ten million, one hundred one thousand, twelve".