1220101010223 has 8 divisors (see below), whose sum is σ = 1670768951088. Its totient is φ = 791416871424.

The previous prime is 1220101010221. The next prime is 1220101010231. The reversal of 1220101010223 is 3220101010221.

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

It is not a de Polignac number, because 1220101010223 - 2¹ = 1220101010221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220101010221) 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, 5495950386 + ... + 5495950607.

It is an arithmetic number, because the mean of its divisors is an integer number (208846118886).

Almost surely, 2^{1220101010223} is an apocalyptic number.

1220101010223 is a deficient number, since it is larger than the sum of its proper divisors (450667940865).

1220101010223 is a wasteful number, since it uses less digits than its factorization.

1220101010223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10991901033.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1220101010223 its reverse (3220101010221), we get a palindrome (4440202020444).

The spelling of 1220101010223 in words is "one trillion, two hundred twenty billion, one hundred one million, ten thousand, two hundred twenty-three".