101220110122001 has 8 divisors (see below), whose sum is σ = 110541572051904. Its totient is φ = 92117976708240.

The previous prime is 101220110121947. The next prime is 101220110122009. The reversal of 101220110122001 is 100221011022101.

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 101220110122001 - 2¹⁴ = 101220110105617 is a prime.

It is a super-2 number, since 2×101220110122001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101220110122009) 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, 54832128071 + ... + 54832129916.

It is an arithmetic number, because the mean of its divisors is an integer number (13817696506488).

Almost surely, 2^{101220110122001} is an apocalyptic number.

It is an amenable number.

101220110122001 is a deficient number, since it is larger than the sum of its proper divisors (9321461929903).

101220110122001 is a wasteful number, since it uses less digits than its factorization.

101220110122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109664258071.

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

Adding to 101220110122001 its reverse (100221011022101), we get a palindrome (201441121144102).

The spelling of 101220110122001 in words is "one hundred one trillion, two hundred twenty billion, one hundred ten million, one hundred twenty-two thousand, one".