1021132013 has 8 divisors (see below), whose sum is σ = 1179489600. Its totient is φ = 873695680.

The previous prime is 1021131961. The next prime is 1021132027. The reversal of 1021132013 is 3102311201.

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

It is not a de Polignac number, because 1021132013 - 2¹² = 1021127917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021132093) 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, 2730113 + ... + 2730486.

It is an arithmetic number, because the mean of its divisors is an integer number (147436200).

Almost surely, 2^1021132013 is an apocalyptic number.

It is an amenable number.

1021132013 is a deficient number, since it is larger than the sum of its proper divisors (158357587).

1021132013 is a wasteful number, since it uses less digits than its factorization.

1021132013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5460627.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1021132013 is about 31955.1562818898. The cubic root of 1021132013 is about 1006.9949607706.

Adding to 1021132013 its reverse (3102311201), we get a palindrome (4123443214).

It can be divided in two parts, 10211 and 32013, that added together give a palindrome (42224).

The spelling of 1021132013 in words is "one billion, twenty-one million, one hundred thirty-two thousand, thirteen".