1021301113 has 16 divisors (see below), whose sum is σ = 1177399296. Its totient is φ = 867782160.

The previous prime is 1021301111. The next prime is 1021301123. The reversal of 1021301113 is 3111031201.

It is not a de Polignac number, because 1021301113 - 2¹ = 1021301111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1021301093 and 1021301102.

It is not an unprimeable number, because it can be changed into a prime (1021301111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 559320 + ... + 561142.

It is an arithmetic number, because the mean of its divisors is an integer number (73587456).

Almost surely, 2^1021301113 is an apocalyptic number.

It is an amenable number.

1021301113 is a deficient number, since it is larger than the sum of its proper divisors (156098183).

1021301113 is a wasteful number, since it uses less digits than its factorization.

1021301113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1021301113 is about 31957.8020677267. The cubic root of 1021301113 is about 1007.0505440014.

Adding to 1021301113 its reverse (3111031201), we get a palindrome (4132332314).

The spelling of 1021301113 in words is "one billion, twenty-one million, three hundred one thousand, one hundred thirteen".