202012200100001 has 8 divisors (see below), whose sum is σ = 208552400577024. Its totient is φ = 195473479491360.

The previous prime is 202012200099977. The next prime is 202012200100027. The reversal of 202012200100001 is 100001002210202.

It is a happy number.

202012200100001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202012200100001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202012200100031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369689660 + ... + 370235693.

It is an arithmetic number, because the mean of its divisors is an integer number (26069050072128).

Almost surely, 2^{202012200100001} is an apocalyptic number.

It is an amenable number.

202012200100001 is a deficient number, since it is larger than the sum of its proper divisors (6540200477023).

202012200100001 is an equidigital number, since it uses as much as digits as its factorization.

202012200100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739934191.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 202012200100001 its reverse (100001002210202), we get a palindrome (302013202310203).

The spelling of 202012200100001 in words is "two hundred two trillion, twelve billion, two hundred million, one hundred thousand, one".