10101201212122 has 32 divisors (see below), whose sum is σ = 15624560655360. Its totient is φ = 4895137032240.

The previous prime is 10101201212117. The next prime is 10101201212153. The reversal of 10101201212122 is 22121210210101.

It is a junction number, because it is equal to n+sod(n) for n = 10101201212096 and 10101201212105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27284529 + ... + 27652267.

It is an arithmetic number, because the mean of its divisors is an integer number (488267520480).

Almost surely, 2^{10101201212122} is an apocalyptic number.

10101201212122 is a deficient number, since it is larger than the sum of its proper divisors (5523359443238).

10101201212122 is a wasteful number, since it uses less digits than its factorization.

10101201212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370626.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10101201212122 its reverse (22121210210101), we get a palindrome (32222411422223).

The spelling of 10101201212122 in words is "ten trillion, one hundred one billion, two hundred one million, two hundred twelve thousand, one hundred twenty-two".