102101002010201 has 4 divisors (see below), whose sum is σ = 102180088767504. Its totient is φ = 102021915252900.

The previous prime is 102101002010177. The next prime is 102101002010207. The reversal of 102101002010201 is 102010200101201.

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 a de Polignac number, because none of the positive numbers 2^k-102101002010201 is a prime.

It is a super-2 number, since 2×102101002010201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102101002010207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39543376715 + ... + 39543379296.

It is an arithmetic number, because the mean of its divisors is an integer number (25545022191876).

Almost surely, 2^{102101002010201} is an apocalyptic number.

It is an amenable number.

102101002010201 is a deficient number, since it is larger than the sum of its proper divisors (79086757303).

102101002010201 is an equidigital number, since it uses as much as digits as its factorization.

102101002010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79086757302.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102101002010201 its reverse (102010200101201), we get a palindrome (204111202111402).

The spelling of 102101002010201 in words is "one hundred two trillion, one hundred one billion, two million, ten thousand, two hundred one".