220010201021021 has 8 divisors (see below), whose sum is σ = 220268579781600. Its totient is φ = 219751827506640.

The previous prime is 220010201020993. The next prime is 220010201021137. The reversal of 220010201021021 is 120120102010022.

220010201021021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 220010201021021 - 2¹⁴ = 220010201004637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220010201020987 and 220010201021005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220010201021521) 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, 86023535 + ... + 88544163.

It is an arithmetic number, because the mean of its divisors is an integer number (27533572472700).

Almost surely, 2^{220010201021021} is an apocalyptic number.

It is an amenable number.

220010201021021 is a deficient number, since it is larger than the sum of its proper divisors (258378760579).

220010201021021 is a wasteful number, since it uses less digits than its factorization.

220010201021021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623099.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220010201021021 its reverse (120120102010022), we get a palindrome (340130303031043).

The spelling of 220010201021021 in words is "two hundred twenty trillion, ten billion, two hundred one million, twenty-one thousand, twenty-one".