10102211222222 has 32 divisors (see below), whose sum is σ = 17883449149440. Its totient is φ = 4188280983840.

The previous prime is 10102211222221. The next prime is 10102211222237. The reversal of 10102211222222 is 22222211220101.

It is a junction number, because it is equal to n+sod(n) for n = 10102211222194 and 10102211222203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102211222221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3223013 + ... + 5531024.

It is an arithmetic number, because the mean of its divisors is an integer number (558857785920).

Almost surely, 2^{10102211222222} is an apocalyptic number.

10102211222222 is a deficient number, since it is larger than the sum of its proper divisors (7781237927218).

10102211222222 is a wasteful number, since it uses less digits than its factorization.

10102211222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8756736.

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

Adding to 10102211222222 its reverse (22222211220101), we get a palindrome (32324422442323).

The spelling of 10102211222222 in words is "ten trillion, one hundred two billion, two hundred eleven million, two hundred twenty-two thousand, two hundred twenty-two".