122021120100011 has 24 divisors (see below), whose sum is σ = 134937839685600. Its totient is φ = 110255027541120.

The previous prime is 122021120100001. The next prime is 122021120100091. The reversal of 122021120100011 is 110001021120221.

It is not a de Polignac number, because 122021120100011 - 2⁶ = 122021120099947 is a prime.

It is a super-2 number, since 2×122021120100011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122021120100001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20288561 + ... + 25606013.

It is an arithmetic number, because the mean of its divisors is an integer number (5622409986900).

Almost surely, 2^{122021120100011} is an apocalyptic number.

122021120100011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122021120100011 is a deficient number, since it is larger than the sum of its proper divisors (12916719585589).

122021120100011 is a wasteful number, since it uses less digits than its factorization.

122021120100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5318627 (or 5318616 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122021120100011 its reverse (110001021120221), we get a palindrome (232022141220232).

The spelling of 122021120100011 in words is "one hundred twenty-two trillion, twenty-one billion, one hundred twenty million, one hundred thousand, eleven".