1210100020130 has 8 divisors (see below), whose sum is σ = 2178180036252. Its totient is φ = 484040008048.

The previous prime is 1210100020127. The next prime is 1210100020169. The reversal of 1210100020130 is 310200010121.

It can be written as a sum of positive squares in 2 ways, for example, as 1156788442681 + 53311577449 = 1075541^2 + 230893^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60505000997 + ... + 60505001016.

Almost surely, 2^{1210100020130} is an apocalyptic number.

1210100020130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210100020130 is a deficient number, since it is larger than the sum of its proper divisors (968080016122).

1210100020130 is a wasteful number, since it uses less digits than its factorization.

1210100020130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121010002020.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1210100020130 its reverse (310200010121), we get a palindrome (1520300030251).

The spelling of 1210100020130 in words is "one trillion, two hundred ten billion, one hundred million, twenty thousand, one hundred thirty".