220102111021203 has 48 divisors (see below), whose sum is σ = 329406806716416. Its totient is φ = 141528055515840.

The previous prime is 220102111021201. The next prime is 220102111021211. The reversal of 220102111021203 is 302120111201022.

220102111021203 is a `hidden beast` number, since 220 + 1 + 0 + 211 + 10 + 21 + 203 = 666.

It is not a de Polignac number, because 220102111021203 - 2¹ = 220102111021201 is a prime.

It is a super-2 number, since 2×220102111021203² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220102111021201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67083225 + ... + 70287717.

It is an arithmetic number, because the mean of its divisors is an integer number (6862641806592).

Almost surely, 2^{220102111021203} is an apocalyptic number.

220102111021203 is a deficient number, since it is larger than the sum of its proper divisors (109304695695213).

220102111021203 is a wasteful number, since it uses less digits than its factorization.

220102111021203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206904 (or 3206901 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 220102111021203 its reverse (302120111201022), we get a palindrome (522222222222225).

The spelling of 220102111021203 in words is "two hundred twenty trillion, one hundred two billion, one hundred eleven million, twenty-one thousand, two hundred three".