20201200121332 has 6 divisors (see below), whose sum is σ = 35352100212338. Its totient is φ = 10100600060664.

The previous prime is 20201200121231. The next prime is 20201200121407. The reversal of 20201200121332 is 23312100210202.

It can be written as a sum of positive squares in only one way, i.e., 13062759691536 + 7138440429796 = 3614244^2 + 2671786^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525150015163 + ... + 2525150015170.

Almost surely, 2^{20201200121332} is an apocalyptic number.

It is an amenable number.

20201200121332 is a deficient number, since it is larger than the sum of its proper divisors (15150900091006).

20201200121332 is a wasteful number, since it uses less digits than its factorization.

20201200121332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050300030337 (or 5050300030335 counting only the distinct ones).

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

Adding to 20201200121332 its reverse (23312100210202), we get a palindrome (43513300331534).

The spelling of 20201200121332 in words is "twenty trillion, two hundred one billion, two hundred million, one hundred twenty-one thousand, three hundred thirty-two".