120020221010 has 8 divisors (see below), whose sum is σ = 216036397836. Its totient is φ = 48008088400.

The previous prime is 120020220941. The next prime is 120020221031. The reversal of 120020221010 is 10122020021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 114790183249 + 5230037761 = 338807^2 + 72319^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120020220982 and 120020221000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6001011041 + ... + 6001011060.

Almost surely, 2^120020221010 is an apocalyptic number.

120020221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120020221010 is a deficient number, since it is larger than the sum of its proper divisors (96016176826).

120020221010 is a wasteful number, since it uses less digits than its factorization.

120020221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12002022108.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120020221010 its reverse (10122020021), we get a palindrome (130142241031).

The spelling of 120020221010 in words is "one hundred twenty billion, twenty million, two hundred twenty-one thousand, ten".