10101222120102 has 256 divisors, whose sum is σ = 22404346675200. Its totient is φ = 3028067712000.

The previous prime is 10101222120091. The next prime is 10101222120127. The reversal of 10101222120102 is 20102122210101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4511487099 + ... + 4511489337.

It is an arithmetic number, because the mean of its divisors is an integer number (87516979200).

Almost surely, 2^{10101222120102} is an apocalyptic number.

10101222120102 is an abundant number, since it is smaller than the sum of its proper divisors (12303124555098).

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

10101222120102 is a wasteful number, since it uses less digits than its factorization.

10101222120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10101222120102 its reverse (20102122210101), we get a palindrome (30203344330203).

The spelling of 10101222120102 in words is "ten trillion, one hundred one billion, two hundred twenty-two million, one hundred twenty thousand, one hundred two".