10221120111002 has 8 divisors (see below), whose sum is σ = 15583019185812. Its totient is φ = 5026780382400.

The previous prime is 10221120110963. The next prime is 10221120111023. The reversal of 10221120111002 is 20011102112201.

10221120111002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6543358884001 + 3677761227001 = 2557999^2 + 1917749^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41889836399 + ... + 41889836642.

Almost surely, 2^{10221120111002} is an apocalyptic number.

10221120111002 is a deficient number, since it is larger than the sum of its proper divisors (5361899074810).

10221120111002 is an equidigital number, since it uses as much as digits as its factorization.

10221120111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83779673104.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10221120111002 its reverse (20011102112201), we get a palindrome (30232222223203).

The spelling of 10221120111002 in words is "ten trillion, two hundred twenty-one billion, one hundred twenty million, one hundred eleven thousand, two".