1210220001330 has 64 divisors (see below), whose sum is σ = 2910088339200. Its totient is φ = 322107791616.

The previous prime is 1210220001283. The next prime is 1210220001343. The reversal of 1210220001330 is 331000220121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136082364 + ... + 136091256.

It is an arithmetic number, because the mean of its divisors is an integer number (45470130300).

Almost surely, 2^{1210220001330} is an apocalyptic number.

1210220001330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210220001330 is an abundant number, since it is smaller than the sum of its proper divisors (1699868337870).

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

1210220001330 is a wasteful number, since it uses less digits than its factorization.

1210220001330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17075.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1210220001330 its reverse (331000220121), we get a palindrome (1541220221451).

The spelling of 1210220001330 in words is "one trillion, two hundred ten billion, two hundred twenty million, one thousand, three hundred thirty".