120221013021110 has 16 divisors (see below), whose sum is σ = 219362177185056. Its totient is φ = 47429659931328.

The previous prime is 120221013021101. The next prime is 120221013021127. The reversal of 120221013021110 is 11120310122021.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82343158874 + ... + 82343160333.

It is an arithmetic number, because the mean of its divisors is an integer number (13710136074066).

Almost surely, 2^{120221013021110} is an apocalyptic number.

120221013021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120221013021110 is a deficient number, since it is larger than the sum of its proper divisors (99141164163946).

120221013021110 is a wasteful number, since it uses less digits than its factorization.

120221013021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164686319287.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 120221013021110 its reverse (11120310122021), we get a palindrome (131341323143131).

The spelling of 120221013021110 in words is "one hundred twenty trillion, two hundred twenty-one billion, thirteen million, twenty-one thousand, one hundred ten".