10012101222222 has 32 divisors (see below), whose sum is σ = 24271760540160. Its totient is φ = 3033970067160.

The previous prime is 10012101222091. The next prime is 10012101222313. The reversal of 10012101222222 is 22222210121001.

It is a happy number.

10012101222222 is a `hidden beast` number, since 10 + 0 + 1 + 210 + 1 + 222 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10012101222195 and 10012101222204.

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, 8427694038 + ... + 8427695225.

It is an arithmetic number, because the mean of its divisors is an integer number (758492516880).

Almost surely, 2^{10012101222222} is an apocalyptic number.

10012101222222 is an abundant number, since it is smaller than the sum of its proper divisors (14259659317938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10012101222222 is a wasteful number, since it uses less digits than its factorization.

10012101222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16855389285 (or 16855389279 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10012101222222 its reverse (22222210121001), we get a palindrome (32234311343223).

The spelling of 10012101222222 in words is "ten trillion, twelve billion, one hundred one million, two hundred twenty-two thousand, two hundred twenty-two".