1012431101 has 8 divisors (see below), whose sum is σ = 1110195264. Its totient is φ = 915621120.

The previous prime is 1012431097. The next prime is 1012431109. The reversal of 1012431101 is 1011342101.

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 1012431101 - 2² = 1012431097 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 (1012431109) 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, 236321 + ... + 240566.

It is an arithmetic number, because the mean of its divisors is an integer number (138774408).

Almost surely, 2^1012431101 is an apocalyptic number.

1012431101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1012431101 is a deficient number, since it is larger than the sum of its proper divisors (97764163).

1012431101 is a wasteful number, since it uses less digits than its factorization.

1012431101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477091.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1012431101 is about 31818.7224916400. The cubic root of 1012431101 is about 1004.1266476877.

Adding to 1012431101 its reverse (1011342101), we get a palindrome (2023773202).

The spelling of 1012431101 in words is "one billion, twelve million, four hundred thirty-one thousand, one hundred one".