10121111122022 has 16 divisors (see below), whose sum is σ = 16105441503312. Its totient is φ = 4753768976640.

The previous prime is 10121111122009. The next prime is 10121111122027. The reversal of 10121111122022 is 22022111112101.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121111122027) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 284570879 + ... + 284606442.

It is an arithmetic number, because the mean of its divisors is an integer number (1006590093957).

Almost surely, 2^{10121111122022} is an apocalyptic number.

10121111122022 is a deficient number, since it is larger than the sum of its proper divisors (5984330381290).

10121111122022 is a wasteful number, since it uses less digits than its factorization.

10121111122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569177863.

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

Adding to 10121111122022 its reverse (22022111112101), we get a palindrome (32143222234123).

The spelling of 10121111122022 in words is "ten trillion, one hundred twenty-one billion, one hundred eleven million, one hundred twenty-two thousand, twenty-two".