120101211002 has 4 divisors (see below), whose sum is σ = 180151816506. Its totient is φ = 60050605500.

The previous prime is 120101210993. The next prime is 120101211007. The reversal of 120101211002 is 200112101021.

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., 108307468201 + 11793742801 = 329101^2 + 108599^2 .

It is not an unprimeable number, because it can be changed into a prime (120101211007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30025302749 + ... + 30025302752.

Almost surely, 2^120101211002 is an apocalyptic number.

120101211002 is a deficient number, since it is larger than the sum of its proper divisors (60050605504).

120101211002 is an equidigital number, since it uses as much as digits as its factorization.

120101211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60050605503.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120101211002 its reverse (200112101021), we get a palindrome (320213312023).

The spelling of 120101211002 in words is "one hundred twenty billion, one hundred one million, two hundred eleven thousand, two".