302100010120 has 64 divisors (see below), whose sum is σ = 691921232640. Its totient is φ = 118684742400.

The previous prime is 302100010019. The next prime is 302100010151. The reversal of 302100010120 is 21010001203.

It is a super-2 number, since 2×302100010120² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 302100010097 and 302100010106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544690 + ... + 949150.

It is an arithmetic number, because the mean of its divisors is an integer number (10811269260).

Almost surely, 2^302100010120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302100010120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345960616320).

302100010120 is an abundant number, since it is smaller than the sum of its proper divisors (389821222520).

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

302100010120 is a wasteful number, since it uses less digits than its factorization.

302100010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404806 (or 404802 counting only the distinct ones).

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

Adding to 302100010120 its reverse (21010001203), we get a palindrome (323110011323).

The spelling of 302100010120 in words is "three hundred two billion, one hundred million, ten thousand, one hundred twenty".