20201121202 has 8 divisors (see below), whose sum is σ = 30302366256. Its totient is φ = 10100332452.

The previous prime is 20201121167. The next prime is 20201121229. The reversal of 20201121202 is 20212110202.

It is a happy number.

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

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, 36193 + ... + 204235.

It is an arithmetic number, because the mean of its divisors is an integer number (3787795782).

Almost surely, 2^20201121202 is an apocalyptic number.

20201121202 is a deficient number, since it is larger than the sum of its proper divisors (10101245054).

20201121202 is a wasteful number, since it uses less digits than its factorization.

20201121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228152.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20201121202 its reverse (20212110202), we get a palindrome (40413231404).

The spelling of 20201121202 in words is "twenty billion, two hundred one million, one hundred twenty-one thousand, two hundred two".