122101033021 has 16 divisors (see below), whose sum is σ = 145046606400. Its totient is φ = 101532614400.

The previous prime is 122101033013. The next prime is 122101033037. The reversal of 122101033021 is 120330101221.

It is a cyclic number.

It is not a de Polignac number, because 122101033021 - 2³ = 122101033013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122101032986 and 122101033004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122101033721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10066620 + ... + 10078741.

It is an arithmetic number, because the mean of its divisors is an integer number (9065412900).

Almost surely, 2^122101033021 is an apocalyptic number.

122101033021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122101033021 is a deficient number, since it is larger than the sum of its proper divisors (22945573379).

122101033021 is a wasteful number, since it uses less digits than its factorization.

122101033021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20145420.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 122101033021 its reverse (120330101221), we get a palindrome (242431134242).

The spelling of 122101033021 in words is "one hundred twenty-two billion, one hundred one million, thirty-three thousand, twenty-one".