12210110221001 has 8 divisors (see below), whose sum is σ = 15222994561344. Its totient is φ = 9514371600720.

The previous prime is 12210110220961. The next prime is 12210110221081. The reversal of 12210110221001 is 10012201101221.

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

It is not a de Polignac number, because 12210110221001 - 2²² = 12210106026697 is a prime.

It is a super-2 number, since 2×12210110221001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210110221081) 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, 79286429930 + ... + 79286430083.

It is an arithmetic number, because the mean of its divisors is an integer number (1902874320168).

Almost surely, 2^{12210110221001} is an apocalyptic number.

12210110221001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12210110221001 is a deficient number, since it is larger than the sum of its proper divisors (3012884340343).

12210110221001 is a wasteful number, since it uses less digits than its factorization.

12210110221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158572860031.

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

Adding to 12210110221001 its reverse (10012201101221), we get a palindrome (22222311322222).

The spelling of 12210110221001 in words is "twelve trillion, two hundred ten billion, one hundred ten million, two hundred twenty-one thousand, one".