10000120101993 has 12 divisors (see below), whose sum is σ = 16508134771648. Its totient is φ = 5714354343960.

The previous prime is 10000120101889. The next prime is 10000120102001. The reversal of 10000120101993 is 39910102100001.

It is not a de Polignac number, because 10000120101993 - 2¹⁸ = 10000119839849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10000120201993) 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, 79366032493 + ... + 79366032618.

Almost surely, 2^{10000120101993} is an apocalyptic number.

It is an amenable number.

10000120101993 is a deficient number, since it is larger than the sum of its proper divisors (6508014669655).

10000120101993 is a wasteful number, since it uses less digits than its factorization.

10000120101993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158732065124 (or 158732065121 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

Adding to 10000120101993 its reverse (39910102100001), we get a palindrome (49910222201994).

The spelling of 10000120101993 in words is "ten trillion, one hundred twenty million, one hundred one thousand, nine hundred ninety-three".