20201002121332 has 12 divisors (see below), whose sum is σ = 35352051054880. Its totient is φ = 10100416105656.

The previous prime is 20201002121329. The next prime is 20201002121381. The reversal of 20201002121332 is 23312120010202.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 20702232 + ... + 21656047.

Almost surely, 2^{20201002121332} is an apocalyptic number.

It is an amenable number.

20201002121332 is a deficient number, since it is larger than the sum of its proper divisors (15151048933548).

20201002121332 is a wasteful number, since it uses less digits than its factorization.

20201002121332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42477510 (or 42477508 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20201002121332 its reverse (23312120010202), we get a palindrome (43513122131534).

The spelling of 20201002121332 in words is "twenty trillion, two hundred one billion, two million, one hundred twenty-one thousand, three hundred thirty-two".