122201010110021 has 8 divisors (see below), whose sum is σ = 125044316035584. Its totient is φ = 119357768819520.

The previous prime is 122201010110009. The next prime is 122201010110051. The reversal of 122201010110021 is 120011010102221.

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

It is a cyclic number.

It is not a de Polignac number, because 122201010110021 - 2⁶ = 122201010109957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122201010109978 and 122201010110005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122201010110051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12323045 + ... + 19906266.

It is an arithmetic number, because the mean of its divisors is an integer number (15630539504448).

Almost surely, 2^{122201010110021} is an apocalyptic number.

It is an amenable number.

122201010110021 is a deficient number, since it is larger than the sum of its proper divisors (2843305925563).

122201010110021 is an equidigital number, since it uses as much as digits as its factorization.

122201010110021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32317531.

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

Adding to 122201010110021 its reverse (120011010102221), we get a palindrome (242212020212242).

The spelling of 122201010110021 in words is "one hundred twenty-two trillion, two hundred one billion, ten million, one hundred ten thousand, twenty-one".