10101121212122 has 16 divisors (see below), whose sum is σ = 15383636393280. Its totient is φ = 4973299375968.

The previous prime is 10101121212109. The next prime is 10101121212131. The reversal of 10101121212122 is 22121212110101.

It is a self number, because there is not a number n which added to its sum of digits gives 10101121212122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13884347 + ... + 14593742.

It is an arithmetic number, because the mean of its divisors is an integer number (961477274580).

Almost surely, 2^{10101121212122} is an apocalyptic number.

10101121212122 is a deficient number, since it is larger than the sum of its proper divisors (5282515181158).

10101121212122 is a wasteful number, since it uses less digits than its factorization.

10101121212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28480805.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10101121212122 its reverse (22121212110101), we get a palindrome (32222333322223).

The spelling of 10101121212122 in words is "ten trillion, one hundred one billion, one hundred twenty-one million, two hundred twelve thousand, one hundred twenty-two".