1210012200321 has 8 divisors (see below), whose sum is σ = 1613427762240. Its totient is φ = 806635719312.

The previous prime is 1210012200307. The next prime is 1210012200409. The reversal of 1210012200321 is 1230022100121.

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

It is not a de Polignac number, because 1210012200321 - 2¹¹ = 1210012198273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1210012200321.

It is not an unprimeable number, because it can be changed into a prime (1210012200121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9697906 + ... + 9821883.

It is an arithmetic number, because the mean of its divisors is an integer number (201678470280).

Almost surely, 2^{1210012200321} is an apocalyptic number.

It is an amenable number.

1210012200321 is a deficient number, since it is larger than the sum of its proper divisors (403415561919).

1210012200321 is a wasteful number, since it uses less digits than its factorization.

1210012200321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19540455.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1210012200321 its reverse (1230022100121), we get a palindrome (2440034300442).

The spelling of 1210012200321 in words is "one trillion, two hundred ten billion, twelve million, two hundred thousand, three hundred twenty-one".