2220100201123 has 8 divisors (see below), whose sum is σ = 2647572910848. Its totient is φ = 1820206375944.

The previous prime is 2220100201117. The next prime is 2220100201159. The reversal of 2220100201123 is 3211020010222.

It is a happy number.

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 2220100201123 - 2⁵ = 2220100201091 is a prime.

It is a super-2 number, since 2×2220100201123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220100201097 and 2220100201106.

It is not an unprimeable number, because it can be changed into a prime (2220100201103) 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, 6894720961 + ... + 6894721282.

It is an arithmetic number, because the mean of its divisors is an integer number (330946613856).

Almost surely, 2^{2220100201123} is an apocalyptic number.

2220100201123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2220100201123 is a deficient number, since it is larger than the sum of its proper divisors (427472709725).

2220100201123 is a wasteful number, since it uses less digits than its factorization.

2220100201123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13789442273.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2220100201123 its reverse (3211020010222), we get a palindrome (5431120211345).

The spelling of 2220100201123 in words is "two trillion, two hundred twenty billion, one hundred million, two hundred one thousand, one hundred twenty-three".