10112220002221 has 8 divisors (see below), whose sum is σ = 10656355820544. Its totient is φ = 9576790357200.

The previous prime is 10112220002179. The next prime is 10112220002233. The reversal of 10112220002221 is 12220002221101.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10112220002221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10112220002195 and 10112220002204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112220002821) 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, 2176540941 + ... + 2176545586.

It is an arithmetic number, because the mean of its divisors is an integer number (1332044477568).

Almost surely, 2^{10112220002221} is an apocalyptic number.

It is an amenable number.

10112220002221 is a deficient number, since it is larger than the sum of its proper divisors (544135818323).

10112220002221 is a wasteful number, since it uses less digits than its factorization.

10112220002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4353086651.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10112220002221 its reverse (12220002221101), we get a palindrome (22332222223322).

It can be divided in two parts, 101 and 12220002221, that multiplied together give a palindrome (1234220224321).

The spelling of 10112220002221 in words is "ten trillion, one hundred twelve billion, two hundred twenty million, two thousand, two hundred twenty-one".