210102201001 has 32 divisors (see below), whose sum is σ = 275779998720. Its totient is φ = 155072491200.

The previous prime is 210102200989. The next prime is 210102201013. The reversal of 210102201001 is 100102201012.

It is an interprime number because it is at equal distance from previous prime (210102200989) and next prime (210102201013).

It is not a de Polignac number, because 210102201001 - 2⁹ = 210102200489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210102201091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13292235 + ... + 13308031.

It is an arithmetic number, because the mean of its divisors is an integer number (8618124960).

Almost surely, 2^210102201001 is an apocalyptic number.

It is an amenable number.

210102201001 is a deficient number, since it is larger than the sum of its proper divisors (65677797719).

210102201001 is a wasteful number, since it uses less digits than its factorization.

210102201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24925.

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

Adding to 210102201001 its reverse (100102201012), we get a palindrome (310204402013).

The spelling of 210102201001 in words is "two hundred ten billion, one hundred two million, two hundred one thousand, one".