101121022201 has 4 divisors (see below), whose sum is σ = 101726537472. Its totient is φ = 100515506932.

The previous prime is 101121022193. The next prime is 101121022213. The reversal of 101121022201 is 102220121101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101121022201 - 2³ = 101121022193 is a prime.

It is a super-2 number, since 2×101121022201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101121022231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302757385 + ... + 302757718.

It is an arithmetic number, because the mean of its divisors is an integer number (25431634368).

Almost surely, 2^101121022201 is an apocalyptic number.

It is an amenable number.

101121022201 is a deficient number, since it is larger than the sum of its proper divisors (605515271).

101121022201 is an equidigital number, since it uses as much as digits as its factorization.

101121022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605515270.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101121022201 its reverse (102220121101), we get a palindrome (203341143302).

The spelling of 101121022201 in words is "one hundred one billion, one hundred twenty-one million, twenty-two thousand, two hundred one".