10202012100001 has 4 divisors (see below), whose sum is σ = 10202436871600. Its totient is φ = 10201587328404.

The previous prime is 10202012099969. The next prime is 10202012100011. The reversal of 10202012100001 is 10000121020201.

10202012100001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10202012100001 - 2⁵ = 10202012099969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202012100011) 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, 212349771 + ... + 212397808.

It is an arithmetic number, because the mean of its divisors is an integer number (2550609217900).

Almost surely, 2^{10202012100001} is an apocalyptic number.

It is an amenable number.

10202012100001 is a deficient number, since it is larger than the sum of its proper divisors (424771599).

10202012100001 is an equidigital number, since it uses as much as digits as its factorization.

10202012100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424771598.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10202012100001 its reverse (10000121020201), we get a palindrome (20202133120202).

The spelling of 10202012100001 in words is "ten trillion, two hundred two billion, twelve million, one hundred thousand, one".