1020211302 has 64 divisors (see below), whose sum is σ = 2320939008. Its totient is φ = 296160000.

The previous prime is 1020211279. The next prime is 1020211307. The reversal of 1020211302 is 2031120201.

It is a super-2 number, since 2×1020211302² = 2081662201457070408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020211307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204178 + ... + 209114.

It is an arithmetic number, because the mean of its divisors is an integer number (36264672).

Almost surely, 2^1020211302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1020211302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1160469504).

1020211302 is an abundant number, since it is smaller than the sum of its proper divisors (1300727706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020211302 is a wasteful number, since it uses less digits than its factorization.

1020211302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5085.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1020211302 is about 31940.7467351657. The cubic root of 1020211302 is about 1006.6922150195.

Adding to 1020211302 its reverse (2031120201), we get a palindrome (3051331503).

The spelling of 1020211302 in words is "one billion, twenty million, two hundred eleven thousand, three hundred two".