10010101200220 has 24 divisors (see below), whose sum is σ = 22932231841008. Its totient is φ = 3640036800000.

The previous prime is 10010101200167. The next prime is 10010101200221. The reversal of 10010101200220 is 2200210101001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10010101200197 and 10010101200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010101200221) 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, 22750229781 + ... + 22750230220.

It is an arithmetic number, because the mean of its divisors is an integer number (955509660042).

Almost surely, 2^{10010101200220} is an apocalyptic number.

10010101200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010101200220 is an abundant number, since it is smaller than the sum of its proper divisors (12922130640788).

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

10010101200220 is a wasteful number, since it uses less digits than its factorization.

10010101200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45500460021 (or 45500460019 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10010101200220 its reverse (2200210101001), we get a palindrome (12210311301221).

The spelling of 10010101200220 in words is "ten trillion, ten billion, one hundred one million, two hundred thousand, two hundred twenty".