220103012013011 has 4 divisors (see below), whose sum is σ = 225221686711032. Its totient is φ = 214984337314992.

The previous prime is 220103012012993. The next prime is 220103012013047. The reversal of 220103012013011 is 110310210301022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220103012013011 is a prime.

It is a super-2 number, since 2×220103012013011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220103012013611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2559337348946 + ... + 2559337349031.

It is an arithmetic number, because the mean of its divisors is an integer number (56305421677758).

Almost surely, 2^{220103012013011} is an apocalyptic number.

220103012013011 is a deficient number, since it is larger than the sum of its proper divisors (5118674698021).

220103012013011 is an equidigital number, since it uses as much as digits as its factorization.

220103012013011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5118674698020.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 220103012013011 its reverse (110310210301022), we get a palindrome (330413222314033).

The spelling of 220103012013011 in words is "two hundred twenty trillion, one hundred three billion, twelve million, thirteen thousand, eleven".