10102101222222 has 48 divisors (see below), whose sum is σ = 23176851779952. Its totient is φ = 3169089312000.

The previous prime is 10102101222221. The next prime is 10102101222253. The reversal of 10102101222222 is 22222210120101.

It is a happy number.

10102101222222 is a `hidden beast` number, since 1 + 0 + 10 + 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 = 10102101222195 and 10102101222204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102101222221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3933472 + ... + 5972972.

It is an arithmetic number, because the mean of its divisors is an integer number (482851078749).

Almost surely, 2^{10102101222222} is an apocalyptic number.

10102101222222 is an abundant number, since it is smaller than the sum of its proper divisors (13074750557730).

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

10102101222222 is a wasteful number, since it uses less digits than its factorization.

10102101222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055713 (or 2055710 counting only the distinct ones).

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

Adding to 10102101222222 its reverse (22222210120101), we get a palindrome (32324311342323).

The spelling of 10102101222222 in words is "ten trillion, one hundred two billion, one hundred one million, two hundred twenty-two thousand, two hundred twenty-two".