1012001135 has 8 divisors (see below), whose sum is σ = 1214630640. Its totient is φ = 809448064.

The previous prime is 1012001131. The next prime is 1012001141. The reversal of 1012001135 is 5311002101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012001135 - 2² = 1012001131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012001131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15836 + ... + 47694.

It is an arithmetic number, because the mean of its divisors is an integer number (151828830).

Almost surely, 2^1012001135 is an apocalyptic number.

1012001135 is a deficient number, since it is larger than the sum of its proper divisors (202629505).

1012001135 is an equidigital number, since it uses as much as digits as its factorization.

1012001135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38217.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 1012001135 is about 31811.9652803784. The cubic root of 1012001135 is about 1003.9844811572.

Adding to 1012001135 its reverse (5311002101), we get a palindrome (6323003236).

The spelling of 1012001135 in words is "one billion, twelve million, one thousand, one hundred thirty-five".