101222020221701 has 2 divisors, whose sum is σ = 101222020221702. Its totient is φ = 101222020221700.

The previous prime is 101222020221697. The next prime is 101222020221799. The reversal of 101222020221701 is 107122020222101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76197274101025 + 25024746120676 = 8729105^2 + 5002474^2 .

It is a cyclic number.

It is not a de Polignac number, because 101222020221701 - 2² = 101222020221697 is a prime.

It is a super-3 number, since 3×101222020221701³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101222023221701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50611010110850 + 50611010110851.

It is an arithmetic number, because the mean of its divisors is an integer number (50611010110851).

Almost surely, 2^{101222020221701} is an apocalyptic number.

It is an amenable number.

101222020221701 is a deficient number, since it is larger than the sum of its proper divisors (1).

101222020221701 is an equidigital number, since it uses as much as digits as its factorization.

101222020221701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 101222020221701 its reverse (107122020222101), we get a palindrome (208344040443802).

The spelling of 101222020221701 in words is "one hundred one trillion, two hundred twenty-two billion, twenty million, two hundred twenty-one thousand, seven hundred one".