220102111010 has 8 divisors (see below), whose sum is σ = 396183799836. Its totient is φ = 88040844400.

The previous prime is 220102110973. The next prime is 220102111067. The reversal of 220102111010 is 10111201022.

It can be written as a sum of positive squares in 2 ways, for example, as 181374626161 + 38727484849 = 425881^2 + 196793^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 220102110982 and 220102111000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11005105541 + ... + 11005105560.

Almost surely, 2^220102111010 is an apocalyptic number.

220102111010 is a deficient number, since it is larger than the sum of its proper divisors (176081688826).

220102111010 is a wasteful number, since it uses less digits than its factorization.

220102111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22010211108.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 220102111010 its reverse (10111201022), we get a palindrome (230213312032).

The spelling of 220102111010 in words is "two hundred twenty billion, one hundred two million, one hundred eleven thousand, ten".