220102121010 has 16 divisors (see below), whose sum is σ = 528245090496. Its totient is φ = 58693898928.

The previous prime is 220102120999. The next prime is 220102121017. The reversal of 220102121010 is 10121201022.

It is not an unprimeable number, because it can be changed into a prime (220102121017) 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, 3668368654 + ... + 3668368713.

It is an arithmetic number, because the mean of its divisors is an integer number (33015318156).

Almost surely, 2^220102121010 is an apocalyptic number.

220102121010 is an abundant number, since it is smaller than the sum of its proper divisors (308142969486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220102121010 is a wasteful number, since it uses less digits than its factorization.

220102121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7336737377.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220102121010 its reverse (10121201022), we get a palindrome (230223322032).

The spelling of 220102121010 in words is "two hundred twenty billion, one hundred two million, one hundred twenty-one thousand, ten".