10011021222210 has 64 divisors (see below), whose sum is σ = 25071612853248. Its totient is φ = 2553481498304.

The previous prime is 10011021222173. The next prime is 10011021222211. The reversal of 10011021222210 is 1222212011001.

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 10011021222210.

It is not an unprimeable number, because it can be changed into a prime (10011021222211) 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, 39758569 + ... + 40009571.

It is an arithmetic number, because the mean of its divisors is an integer number (391743950832).

Almost surely, 2^{10011021222210} is an apocalyptic number.

10011021222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10011021222210 is an abundant number, since it is smaller than the sum of its proper divisors (15060591631038).

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

10011021222210 is a wasteful number, since it uses less digits than its factorization.

10011021222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308839.

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

Adding to 10011021222210 its reverse (1222212011001), we get a palindrome (11233233233211).

The spelling of 10011021222210 in words is "ten trillion, eleven billion, twenty-one million, two hundred twenty-two thousand, two hundred ten".