10011212213103 has 12 divisors (see below), whose sum is σ = 14535565461040. Its totient is φ = 6639560430336.

The previous prime is 10011212213089. The next prime is 10011212213143. The reversal of 10011212213103 is 30131221211001.

10011212213103 is a `hidden beast` number, since 10 + 0 + 1 + 121 + 221 + 310 + 3 = 666.

It is not a de Polignac number, because 10011212213103 - 2¹² = 10011212209007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011212213143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2881751923 + ... + 2881755396.

Almost surely, 2^{10011212213103} is an apocalyptic number.

10011212213103 is a deficient number, since it is larger than the sum of its proper divisors (4524353247937).

10011212213103 is a wasteful number, since it uses less digits than its factorization.

10011212213103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5763507518 (or 5763507515 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 10011212213103 its reverse (30131221211001), we get a palindrome (40142433424104).

The spelling of 10011212213103 in words is "ten trillion, eleven billion, two hundred twelve million, two hundred thirteen thousand, one hundred three".