101010002102 has 4 divisors (see below), whose sum is σ = 151515003156. Its totient is φ = 50505001050.

The previous prime is 101010002099. The next prime is 101010002111. The reversal of 101010002102 is 201200010101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201200010101 = 397 ⋅506801033.

It is a self number, because there is not a number n which added to its sum of digits gives 101010002102.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 25252500524 + ... + 25252500527.

It is an arithmetic number, because the mean of its divisors is an integer number (37878750789).

Almost surely, 2^101010002102 is an apocalyptic number.

101010002102 is a deficient number, since it is larger than the sum of its proper divisors (50505001054).

101010002102 is an equidigital number, since it uses as much as digits as its factorization.

101010002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50505001053.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 101010002102 its reverse (201200010101), we get a palindrome (302210012203).

The spelling of 101010002102 in words is "one hundred one billion, ten million, two thousand, one hundred two".