1210030020332 has 48 divisors (see below), whose sum is σ = 2529703368192. Its totient is φ = 495168284160.

The previous prime is 1210030020301. The next prime is 1210030020383. The reversal of 1210030020332 is 2330200300121.

It is a self number, because there is not a number n which added to its sum of digits gives 1210030020332.

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 15 ways as a sum of consecutive naturals, for example, 1277573 + ... + 2013020.

It is an arithmetic number, because the mean of its divisors is an integer number (52702153504).

Almost surely, 2^{1210030020332} is an apocalyptic number.

It is an amenable number.

1210030020332 is an abundant number, since it is smaller than the sum of its proper divisors (1319673347860).

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

1210030020332 is a wasteful number, since it uses less digits than its factorization.

1210030020332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291198 (or 3291196 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1210030020332 its reverse (2330200300121), we get a palindrome (3540230320453).

The spelling of 1210030020332 in words is "one trillion, two hundred ten billion, thirty million, twenty thousand, three hundred thirty-two".