10123100133131 has 16 divisors (see below), whose sum is σ = 11121833433600. Its totient is φ = 9171158597568.

The previous prime is 10123100133127. The next prime is 10123100133137. The reversal of 10123100133131 is 13133100132101.

It is a cyclic number.

It is not a de Polignac number, because 10123100133131 - 2² = 10123100133127 is a prime.

It is a super-2 number, since 2×10123100133131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10123100133137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 903791 + ... + 4589448.

It is an arithmetic number, because the mean of its divisors is an integer number (695114589600).

Almost surely, 2^{10123100133131} is an apocalyptic number.

10123100133131 is a deficient number, since it is larger than the sum of its proper divisors (998733300469).

10123100133131 is a wasteful number, since it uses less digits than its factorization.

10123100133131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5497498.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 10123100133131 its reverse (13133100132101), we get a palindrome (23256200265232).

The spelling of 10123100133131 in words is "ten trillion, one hundred twenty-three billion, one hundred million, one hundred thirty-three thousand, one hundred thirty-one".