10011221022210 has 64 divisors (see below), whose sum is σ = 25293109403520. Its totient is φ = 2528990208000.

The previous prime is 10011221022163. The next prime is 10011221022211. The reversal of 10011221022210 is 1222012211001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10011221022210.

It is not an unprimeable number, because it can be changed into a prime (10011221022211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8571744 + ... + 9669396.

It is an arithmetic number, because the mean of its divisors is an integer number (395204834430).

Almost surely, 2^{10011221022210} is an apocalyptic number.

10011221022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10011221022210 is an abundant number, since it is smaller than the sum of its proper divisors (15281888381310).

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

10011221022210 is a wasteful number, since it uses less digits than its factorization.

10011221022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113683.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10011221022210 its reverse (1222012211001), we get a palindrome (11233233233211).

The spelling of 10011221022210 in words is "ten trillion, eleven billion, two hundred twenty-one million, twenty-two thousand, two hundred ten".