1210020313332 has 36 divisors (see below), whose sum is σ = 2828343160608. Its totient is φ = 402632427600.

The previous prime is 1210020313301. The next prime is 1210020313351. The reversal of 1210020313332 is 2333130200121.

It is a junction number, because it is equal to n+sod(n) for n = 1210020313299 and 1210020313308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3757857 + ... + 4067127.

Almost surely, 2^{1210020313332} is an apocalyptic number.

1210020313332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1210020313332 is an abundant number, since it is smaller than the sum of its proper divisors (1618322847276).

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

1210020313332 is an equidigital number, since it uses as much as digits as its factorization.

1210020313332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310420 (or 309847 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1210020313332 its reverse (2333130200121), we get a palindrome (3543150513453).

The spelling of 1210020313332 in words is "one trillion, two hundred ten billion, twenty million, three hundred thirteen thousand, three hundred thirty-two".