122100210220101 has 8 divisors (see below), whose sum is σ = 162873845724960. Its totient is φ = 81363357430992.

The previous prime is 122100210220039. The next prime is 122100210220133. The reversal of 122100210220101 is 101022012001221.

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

It is not a de Polignac number, because 122100210220101 - 2¹⁹ = 122100209695813 is a prime.

It is a super-2 number, since 2×122100210220101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122100210220151) 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 7 ways as a sum of consecutive naturals, for example, 9195671191 + ... + 9195684468.

It is an arithmetic number, because the mean of its divisors is an integer number (20359230715620).

Almost surely, 2^{122100210220101} is an apocalyptic number.

It is an amenable number.

122100210220101 is a deficient number, since it is larger than the sum of its proper divisors (40773635504859).

122100210220101 is a wasteful number, since it uses less digits than its factorization.

122100210220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18391357875.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122100210220101 its reverse (101022012001221), we get a palindrome (223122222221322).

The spelling of 122100210220101 in words is "one hundred twenty-two trillion, one hundred billion, two hundred ten million, two hundred twenty thousand, one hundred one".