10102212221222 has 32 divisors (see below), whose sum is σ = 17250039707904. Its totient is φ = 4392161144800.

The previous prime is 10102212221219. The next prime is 10102212221261. The reversal of 10102212221222 is 22212221220101.

It is a junction number, because it is equal to n+sod(n) for n = 10102212221194 and 10102212221203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23215772 + ... + 23646912.

It is an arithmetic number, because the mean of its divisors is an integer number (539063740872).

Almost surely, 2^{10102212221222} is an apocalyptic number.

10102212221222 is a deficient number, since it is larger than the sum of its proper divisors (7147827486682).

10102212221222 is a wasteful number, since it uses less digits than its factorization.

10102212221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477484.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10102212221222 its reverse (22212221220101), we get a palindrome (32314433441323).

The spelling of 10102212221222 in words is "ten trillion, one hundred two billion, two hundred twelve million, two hundred twenty-one thousand, two hundred twenty-two".