120321221100010 has 32 divisors (see below), whose sum is σ = 252569327097600. Its totient is φ = 41252990090256.

The previous prime is 120321221099969. The next prime is 120321221100061. The reversal of 120321221100010 is 10001122123021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17539533174 + ... + 17539540033.

It is an arithmetic number, because the mean of its divisors is an integer number (7892791471800).

Almost surely, 2^{120321221100010} is an apocalyptic number.

120321221100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120321221100010 is an abundant number, since it is smaller than the sum of its proper divisors (132248105997590).

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

120321221100010 is an equidigital number, since it uses as much as digits as its factorization.

120321221100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35079073235 (or 35079073221 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 120321221100010 its reverse (10001122123021), we get a palindrome (130322343223031).

The spelling of 120321221100010 in words is "one hundred twenty trillion, three hundred twenty-one billion, two hundred twenty-one million, one hundred thousand, ten".