101221232022301 has 4 divisors (see below), whose sum is σ = 101221980719004. Its totient is φ = 101220483325600.

The previous prime is 101221232022271. The next prime is 101221232022311. The reversal of 101221232022301 is 103220232122101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51473235015225 + 49747997007076 = 7174485^2 + 7053226^2 .

It is a cyclic number.

It is not a de Polignac number, because 101221232022301 - 2²⁵ = 101221198467869 is a prime.

It is a super-2 number, since 2×101221232022301² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101221232022311) 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 3 ways as a sum of consecutive naturals, for example, 374145520 + ... + 374415961.

It is an arithmetic number, because the mean of its divisors is an integer number (25305495179751).

Almost surely, 2^{101221232022301} is an apocalyptic number.

It is an amenable number.

101221232022301 is a deficient number, since it is larger than the sum of its proper divisors (748696703).

101221232022301 is an equidigital number, since it uses as much as digits as its factorization.

101221232022301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748696702.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 101221232022301 its reverse (103220232122101), we get a palindrome (204441464144402).

The spelling of 101221232022301 in words is "one hundred one trillion, two hundred twenty-one billion, two hundred thirty-two million, twenty-two thousand, three hundred one".