2021013302 has 16 divisors (see below), whose sum is σ = 3779557632. Its totient is φ = 787407720.

The previous prime is 2021013271. The next prime is 2021013311. The reversal of 2021013302 is 2033101202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6561578 + ... + 6561885.

It is an arithmetic number, because the mean of its divisors is an integer number (236222352).

Almost surely, 2^2021013302 is an apocalyptic number.

2021013302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2021013302 is a deficient number, since it is larger than the sum of its proper divisors (1758544330).

2021013302 is a wasteful number, since it uses less digits than its factorization.

2021013302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13123483.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2021013302 is about 44955.6815319265. The cubic root of 2021013302 is about 1264.3182027988.

Adding to 2021013302 its reverse (2033101202), we get a palindrome (4054114504).

The spelling of 2021013302 in words is "two billion, twenty-one million, thirteen thousand, three hundred two".