220101010202120 has 128 divisors (see below), whose sum is σ = 498991570560000. Its totient is φ = 87372380160000.

The previous prime is 220101010202119. The next prime is 220101010202137. The reversal of 220101010202120 is 21202010101022.

It is a junction number, because it is equal to n+sod(n) for n = 220101010202095 and 220101010202104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45844823720 + ... + 45844828520.

It is an arithmetic number, because the mean of its divisors is an integer number (3898371645000).

Almost surely, 2^{220101010202120} is an apocalyptic number.

220101010202120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220101010202120 is an abundant number, since it is smaller than the sum of its proper divisors (278890560357880).

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

220101010202120 is a wasteful number, since it uses less digits than its factorization.

220101010202120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10759 (or 10755 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220101010202120 its reverse (21202010101022), we get a palindrome (241303020303142).

The spelling of 220101010202120 in words is "two hundred twenty trillion, one hundred one billion, ten million, two hundred two thousand, one hundred twenty".