120201221210 has 32 divisors (see below), whose sum is σ = 251936583552. Its totient is φ = 40434264000.

The previous prime is 120201221149. The next prime is 120201221251. The reversal of 120201221210 is 12122102021.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 16195916 + ... + 16203335.

It is an arithmetic number, because the mean of its divisors is an integer number (7873018236).

Almost surely, 2^120201221210 is an apocalyptic number.

120201221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120201221210 is an abundant number, since it is smaller than the sum of its proper divisors (131735362342).

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

120201221210 is a wasteful number, since it uses less digits than its factorization.

120201221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32399318.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120201221210 its reverse (12122102021), we get a palindrome (132323323231).

The spelling of 120201221210 in words is "one hundred twenty billion, two hundred one million, two hundred twenty-one thousand, two hundred ten".