202002030120001 has 4 divisors (see below), whose sum is σ = 202010449350852. Its totient is φ = 201993610889152.

The previous prime is 202002030119999. The next prime is 202002030120019. The reversal of 202002030120001 is 100021030200202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7857935846401 + 194144094273600 = 2803201^2 + 13933560^2 .

It is a cyclic number.

It is not a de Polignac number, because 202002030120001 - 2¹ = 202002030119999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202002030120091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4209579436 + ... + 4209627421.

It is an arithmetic number, because the mean of its divisors is an integer number (50502612337713).

Almost surely, 2^{202002030120001} is an apocalyptic number.

It is an amenable number.

202002030120001 is a deficient number, since it is larger than the sum of its proper divisors (8419230851).

202002030120001 is an equidigital number, since it uses as much as digits as its factorization.

202002030120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8419230850.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 202002030120001 its reverse (100021030200202), we get a palindrome (302023060320203).

The spelling of 202002030120001 in words is "two hundred two trillion, two billion, thirty million, one hundred twenty thousand, one".