10002201220123 has 8 divisors (see below), whose sum is σ = 11446682049248. Its totient is φ = 8561619126144.

The previous prime is 10002201220103. The next prime is 10002201220171. The reversal of 10002201220123 is 32102210220001.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-10002201220123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10002201220097 and 10002201220106.

It is not an unprimeable number, because it can be changed into a prime (10002201220103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 974678286 + ... + 974688547.

It is an arithmetic number, because the mean of its divisors is an integer number (1430835256156).

Almost surely, 2^{10002201220123} is an apocalyptic number.

10002201220123 is a deficient number, since it is larger than the sum of its proper divisors (1444480829125).

10002201220123 is an equidigital number, since it uses as much as digits as its factorization.

10002201220123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949367573.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10002201220123 its reverse (32102210220001), we get a palindrome (42104411440124).

The spelling of 10002201220123 in words is "ten trillion, two billion, two hundred one million, two hundred twenty thousand, one hundred twenty-three".