2201020101021 has 8 divisors (see below), whose sum is σ = 3353935392064. Its totient is φ = 1257725772000.

The previous prime is 2201020101017. The next prime is 2201020101053. The reversal of 2201020101021 is 1201010201022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2201020101021 - 2² = 2201020101017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201020100988 and 2201020101006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201020101001) 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, 52405240480 + ... + 52405240521.

It is an arithmetic number, because the mean of its divisors is an integer number (419241924008).

Almost surely, 2^{2201020101021} is an apocalyptic number.

2201020101021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2201020101021 is a deficient number, since it is larger than the sum of its proper divisors (1152915291043).

2201020101021 is a wasteful number, since it uses less digits than its factorization.

2201020101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104810481011.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2201020101021 its reverse (1201010201022), we get a palindrome (3402030302043).

The spelling of 2201020101021 in words is "two trillion, two hundred one billion, twenty million, one hundred one thousand, twenty-one".