10020122100111 has 16 divisors (see below), whose sum is σ = 13529478620160. Its totient is φ = 6595425988320.

The previous prime is 10020122100091. The next prime is 10020122100113. The reversal of 10020122100111 is 11100122102001.

It is not a de Polignac number, because 10020122100111 - 2¹⁹ = 10020121575823 is a prime.

It is a super-2 number, since 2×10020122100111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020122100113) by changing a digit.

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, 18037246 + ... + 18584468.

It is an arithmetic number, because the mean of its divisors is an integer number (845592413760).

Almost surely, 2^{10020122100111} is an apocalyptic number.

10020122100111 is a deficient number, since it is larger than the sum of its proper divisors (3509356520049).

10020122100111 is an equidigital number, since it uses as much as digits as its factorization.

10020122100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624566.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10020122100111 its reverse (11100122102001), we get a palindrome (21120244202112).

The spelling of 10020122100111 in words is "ten trillion, twenty billion, one hundred twenty-two million, one hundred thousand, one hundred eleven".