10101201112122 has 32 divisors (see below), whose sum is σ = 20348152957440. Its totient is φ = 3342776224560.

The previous prime is 10101201112109. The next prime is 10101201112139. The reversal of 10101201112122 is 22121110210101.

It is a happy 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, 57818233 + ... + 57992675.

It is an arithmetic number, because the mean of its divisors is an integer number (635879779920).

Almost surely, 2^{10101201112122} is an apocalyptic number.

10101201112122 is an abundant number, since it is smaller than the sum of its proper divisors (10246951845318).

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

10101201112122 is a wasteful number, since it uses less digits than its factorization.

10101201112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244018.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10101201112122 its reverse (22121110210101), we get a palindrome (32222311322223).

The spelling of 10101201112122 in words is "ten trillion, one hundred one billion, two hundred one million, one hundred twelve thousand, one hundred twenty-two".