2021120101202 has 8 divisors (see below), whose sum is σ = 3033454106700. Its totient is φ = 1009968732304.

The previous prime is 2021120101199. The next prime is 2021120101289. The reversal of 2021120101202 is 2021010211202.

It can be written as a sum of positive squares in 2 ways, for example, as 1921547667601 + 99572433601 = 1386199^2 + 315551^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295654877 + ... + 295661712.

Almost surely, 2^{2021120101202} is an apocalyptic number.

2021120101202 is a deficient number, since it is larger than the sum of its proper divisors (1012334005498).

2021120101202 is a wasteful number, since it uses less digits than its factorization.

2021120101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591318300.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2021120101202 its reverse (2021010211202), we get a palindrome (4042130312404).

The spelling of 2021120101202 in words is "two trillion, twenty-one billion, one hundred twenty million, one hundred one thousand, two hundred two".