221010001201022 has 16 divisors (see below), whose sum is σ = 363165920582400. Its totient is φ = 100038760526040.

The previous prime is 221010001201019. The next prime is 221010001201027. The reversal of 221010001201022 is 220102100010122.

221010001201022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 221010001200988 and 221010001201006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221010001201027) 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, 21016541072 + ... + 21016551587.

It is an arithmetic number, because the mean of its divisors is an integer number (22697870036400).

Almost surely, 2^{221010001201022} is an apocalyptic number.

221010001201022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221010001201022 is a deficient number, since it is larger than the sum of its proper divisors (142155919381378).

221010001201022 is a wasteful number, since it uses less digits than its factorization.

221010001201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42033092911.

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

Adding to 221010001201022 its reverse (220102100010122), we get a palindrome (441112101211144).

The spelling of 221010001201022 in words is "two hundred twenty-one trillion, ten billion, one million, two hundred one thousand, twenty-two".