20200002121201 has 48 divisors (see below), whose sum is σ = 24912397200000. Its totient is φ = 16285335026688.

The previous prime is 20200002121199. The next prime is 20200002121217. The reversal of 20200002121201 is 10212120000202.

It is a happy number.

It is not a de Polignac number, because 20200002121201 - 2¹ = 20200002121199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20200002121261) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 182507260 + ... + 182617906.

It is an arithmetic number, because the mean of its divisors is an integer number (519008275000).

Almost surely, 2^{20200002121201} is an apocalyptic number.

It is an amenable number.

20200002121201 is a deficient number, since it is larger than the sum of its proper divisors (4712395078799).

20200002121201 is a wasteful number, since it uses less digits than its factorization.

20200002121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112086 (or 112079 counting only the distinct ones).

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

Adding to 20200002121201 its reverse (10212120000202), we get a palindrome (30412122121403).

The spelling of 20200002121201 in words is "twenty trillion, two hundred billion, two million, one hundred twenty-one thousand, two hundred one".