120220211021002 has 4 divisors (see below), whose sum is σ = 180330316531506. Its totient is φ = 60110105510500.

The previous prime is 120220211020933. The next prime is 120220211021017. The reversal of 120220211021002 is 200120112022021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 83641798156921 + 36578412864081 = 9145589^2 + 6048009^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30055052755249 + ... + 30055052755252.

Almost surely, 2^{120220211021002} is an apocalyptic number.

120220211021002 is a deficient number, since it is larger than the sum of its proper divisors (60110105510504).

120220211021002 is an equidigital number, since it uses as much as digits as its factorization.

120220211021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60110105510503.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120220211021002 its reverse (200120112022021), we get a palindrome (320340323043023).

The spelling of 120220211021002 in words is "one hundred twenty trillion, two hundred twenty billion, two hundred eleven million, twenty-one thousand, two".