10210121111122 has 8 divisors (see below), whose sum is σ = 15315208425036. Its totient is φ = 5105051636112.

The previous prime is 10210121111111. The next prime is 10210121111159. The reversal of 10210121111122 is 22111112101201.

It can be written as a sum of positive squares in 2 ways, for example, as 10052330232681 + 157790878441 = 3170541^2 + 397229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10210121111096 and 10210121111105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2922933 + ... + 5381800.

Almost surely, 2^{10210121111122} is an apocalyptic number.

10210121111122 is a deficient number, since it is larger than the sum of its proper divisors (5105087313914).

10210121111122 is an equidigital number, since it uses as much as digits as its factorization.

10210121111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8919452.

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

Adding to 10210121111122 its reverse (22111112101201), we get a palindrome (32321233212323).

The spelling of 10210121111122 in words is "ten trillion, two hundred ten billion, one hundred twenty-one million, one hundred eleven thousand, one hundred twenty-two".