1012001193 has 12 divisors (see below), whose sum is σ = 1670605248. Its totient is φ = 578286360.

The previous prime is 1012001191. The next prime is 1012001201. The reversal of 1012001193 is 3911002101.

It is not a de Polignac number, because 1012001193 - 2¹ = 1012001191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012001191) 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, 8031693 + ... + 8031818.

It is an arithmetic number, because the mean of its divisors is an integer number (139217104).

Almost surely, 2^1012001193 is an apocalyptic number.

It is an amenable number.

1012001193 is a deficient number, since it is larger than the sum of its proper divisors (658604055).

1012001193 is a wasteful number, since it uses less digits than its factorization.

1012001193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16063524 (or 16063521 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 1012001193 is about 31811.9661919851. The cubic root of 1012001193 is about 1003.9845003374.

Adding to 1012001193 its reverse (3911002101), we get a palindrome (4923003294).

The spelling of 1012001193 in words is "one billion, twelve million, one thousand, one hundred ninety-three".