2101302 has 80 divisors (see below), whose sum is σ = 5749920. Its totient is φ = 559872.

The previous prime is 2101283. The next prime is 2101313. The reversal of 2101302 is 2031012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19224 + ... + 19332.

It is an arithmetic number, because the mean of its divisors is an integer number (71874).

2^2101302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2101302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2874960).

2101302 is an abundant number, since it is smaller than the sum of its proper divisors (3648618).

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

2101302 is a wasteful number, since it uses less digits than its factorization.

2101302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 2101302 is about 1449.5868376886. The cubic root of 2101302 is about 128.0843763339.

Adding to 2101302 its reverse (2031012), we get a palindrome (4132314).

The spelling of 2101302 in words is "two million, one hundred one thousand, three hundred two".