1302101010 has 144 divisors (see below), whose sum is σ = 3952742976. Its totient is φ = 296525376.

The previous prime is 1302100999. The next prime is 1302101011. The reversal of 1302101010 is 101012031.

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

It is a junction number, because it is equal to n+sod(n) for n = 1302100983 and 1302101001.

It is not an unprimeable number, because it can be changed into a prime (1302101011) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2217937 + ... + 2218523.

It is an arithmetic number, because the mean of its divisors is an integer number (27449604).

Almost surely, 2^1302101010 is an apocalyptic number.

1302101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1302101010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1976371488).

1302101010 is an abundant number, since it is smaller than the sum of its proper divisors (2650641966).

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

1302101010 is a wasteful number, since it uses less digits than its factorization.

1302101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117 (or 1107 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1302101010 is about 36084.6367585985. The cubic root of 1302101010 is about 1091.9805223350.

Adding to 1302101010 its reverse (101012031), we get a palindrome (1403113041).

The spelling of 1302101010 in words is "one billion, three hundred two million, one hundred one thousand, ten".