130101210 has 24 divisors (see below), whose sum is σ = 338263380. Its totient is φ = 34693632.

The previous prime is 130101197. The next prime is 130101211. The reversal of 130101210 is 12101031.

It can be written as a sum of positive squares in 2 ways, for example, as 126495009 + 3606201 = 11247^2 + 1899^2 .

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 = 130101192 and 130101201.

It is not an unprimeable number, because it can be changed into a prime (130101211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 722695 + ... + 722874.

Almost surely, 2^130101210 is an apocalyptic number.

130101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130101210 is an abundant number, since it is smaller than the sum of its proper divisors (208162170).

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

130101210 is a wasteful number, since it uses less digits than its factorization.

130101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445582 (or 1445579 counting only the distinct ones).

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

The square root of 130101210 is about 11406.1917395772. The cubic root of 130101210 is about 506.7111317355.

Adding to 130101210 its reverse (12101031), we get a palindrome (142202241).

The spelling of 130101210 in words is "one hundred thirty million, one hundred one thousand, two hundred ten".