10121111001022 has 16 divisors (see below), whose sum is σ = 17529346890720. Its totient is φ = 4292901278208.

The previous prime is 10121111001017. The next prime is 10121111001031. The reversal of 10121111001022 is 22010011112101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10121111000993 and 10121111001011.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3726475447 + ... + 3726478162.

It is an arithmetic number, because the mean of its divisors is an integer number (1095584180670).

Almost surely, 2^{10121111001022} is an apocalyptic number.

10121111001022 is a deficient number, since it is larger than the sum of its proper divisors (7408235889698).

10121111001022 is an equidigital number, since it uses as much as digits as its factorization.

10121111001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7452953715.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10121111001022 its reverse (22010011112101), we get a palindrome (32131122113123).

The spelling of 10121111001022 in words is "ten trillion, one hundred twenty-one billion, one hundred eleven million, one thousand, twenty-two".