10011210120220 has 48 divisors (see below), whose sum is σ = 21034448110368. Its totient is φ = 4002407147520.

The previous prime is 10011210120203. The next prime is 10011210120227. The reversal of 10011210120220 is 2202101211001.

It is a self number, because there is not a number n which added to its sum of digits gives 10011210120220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011210120227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346790227 + ... + 346819093.

It is an arithmetic number, because the mean of its divisors is an integer number (438217668966).

Almost surely, 2^{10011210120220} is an apocalyptic number.

10011210120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10011210120220 is an abundant number, since it is smaller than the sum of its proper divisors (11023237990148).

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

10011210120220 is a wasteful number, since it uses less digits than its factorization.

10011210120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37270 (or 37268 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10011210120220 its reverse (2202101211001), we get a palindrome (12213311331221).

The spelling of 10011210120220 in words is "ten trillion, eleven billion, two hundred ten million, one hundred twenty thousand, two hundred twenty".