1000110202221 has 8 divisors (see below), whose sum is σ = 1436055675040. Its totient is φ = 615452432112.

The previous prime is 1000110202211. The next prime is 1000110202309. The reversal of 1000110202221 is 1222020110001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1000110202221 - 2¹⁹ = 1000109677933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000110202197 and 1000110202206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000110202211) 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, 12821925631 + ... + 12821925708.

It is an arithmetic number, because the mean of its divisors is an integer number (179506959380).

Almost surely, 2^{1000110202221} is an apocalyptic number.

It is an amenable number.

1000110202221 is a deficient number, since it is larger than the sum of its proper divisors (435945472819).

1000110202221 is a wasteful number, since it uses less digits than its factorization.

1000110202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25643851355.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1000110202221 its reverse (1222020110001), we get a palindrome (2222130312222).

The spelling of 1000110202221 in words is "one trillion, one hundred ten million, two hundred two thousand, two hundred twenty-one".