10012122121203 has 24 divisors (see below), whose sum is σ = 14828673710448. Its totient is φ = 6507097227072.

The previous prime is 10012122121201. The next prime is 10012122121217. The reversal of 10012122121203 is 30212122121001.

10012122121203 is a `hidden beast` number, since 100 + 121 + 221 + 21 + 203 = 666.

It is not a de Polignac number, because 10012122121203 - 2¹ = 10012122121201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10012122121201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66771525 + ... + 66921302.

It is an arithmetic number, because the mean of its divisors is an integer number (617861404602).

Almost surely, 2^{10012122121203} is an apocalyptic number.

10012122121203 is a deficient number, since it is larger than the sum of its proper divisors (4816551589245).

10012122121203 is a wasteful number, since it uses less digits than its factorization.

10012122121203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133693043 (or 133693040 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 10012122121203 its reverse (30212122121001), we get a palindrome (40224244242204).

The spelling of 10012122121203 in words is "ten trillion, twelve billion, one hundred twenty-two million, one hundred twenty-one thousand, two hundred three".