120213220021210 has 16 divisors (see below), whose sum is σ = 216668137439592. Its totient is φ = 48022101030400.

The previous prime is 120213220021199. The next prime is 120213220021241. The reversal of 120213220021210 is 12120022312021.

It can be written as a sum of positive squares in 4 ways, for example, as 32054246752609 + 88158973268601 = 5661647^2 + 9389301^2 .

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, 7898364271 + ... + 7898379490.

Almost surely, 2^{120213220021210} is an apocalyptic number.

120213220021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120213220021210 is a deficient number, since it is larger than the sum of its proper divisors (96454917418382).

120213220021210 is a wasteful number, since it uses less digits than its factorization.

120213220021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15796744529.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 120213220021210 its reverse (12120022312021), we get a palindrome (132333242333231).

The spelling of 120213220021210 in words is "one hundred twenty trillion, two hundred thirteen billion, two hundred twenty million, twenty-one thousand, two hundred ten".