120221211010 has 16 divisors (see below), whose sum is σ = 218383486200. Its totient is φ = 47647305216.

The previous prime is 120221210957. The next prime is 120221211017. The reversal of 120221211010 is 10112122021.

It can be written as a sum of positive squares in 4 ways, for example, as 84458240689 + 35762970321 = 290617^2 + 189111^2 .

It is not an unprimeable number, because it can be changed into a prime (120221211017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55146255 + ... + 55148434.

Almost surely, 2^120221211010 is an apocalyptic number.

120221211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120221211010 is a deficient number, since it is larger than the sum of its proper divisors (98162275190).

120221211010 is a wasteful number, since it uses less digits than its factorization.

120221211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110294805.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120221211010 its reverse (10112122021), we get a palindrome (130333333031).

The spelling of 120221211010 in words is "one hundred twenty billion, two hundred twenty-one million, two hundred eleven thousand, ten".