202012210010001 has 32 divisors (see below), whose sum is σ = 270754529499648. Its totient is φ = 133974306385920.

The previous prime is 202012210009991. The next prime is 202012210010021. The reversal of 202012210010001 is 100010012210202.

It is not a de Polignac number, because 202012210010001 - 2²⁷ = 202012075792273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202012210010021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1544169745 + ... + 1544300561.

It is an arithmetic number, because the mean of its divisors is an integer number (8461079046864).

Almost surely, 2^{202012210010001} is an apocalyptic number.

It is an amenable number.

202012210010001 is a deficient number, since it is larger than the sum of its proper divisors (68742319489647).

202012210010001 is a wasteful number, since it uses less digits than its factorization.

202012210010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134541.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 202012210010001 its reverse (100010012210202), we get a palindrome (302022222220203).

The spelling of 202012210010001 in words is "two hundred two trillion, twelve billion, two hundred ten million, ten thousand, one".