1020011302 has 4 divisors (see below), whose sum is σ = 1530016956. Its totient is φ = 510005650.

The previous prime is 1020011297. The next prime is 1020011303. The reversal of 1020011302 is 2031100201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2031100201 = 13 ⋅156238477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020011303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255002824 + ... + 255002827.

It is an arithmetic number, because the mean of its divisors is an integer number (382504239).

Almost surely, 2^1020011302 is an apocalyptic number.

1020011302 is a deficient number, since it is larger than the sum of its proper divisors (510005654).

1020011302 is an equidigital number, since it uses as much as digits as its factorization.

1020011302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510005653.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1020011302 is about 31937.6157845259. The cubic root of 1020011302 is about 1006.6264274712.

Adding to 1020011302 its reverse (2031100201), we get a palindrome (3051111503).

The spelling of 1020011302 in words is "one billion, twenty million, eleven thousand, three hundred two".