100201010102 has 4 divisors (see below), whose sum is σ = 150301515156. Its totient is φ = 50100505050.

The previous prime is 100201010099. The next prime is 100201010113. The reversal of 100201010102 is 201010102001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201010102001 = 191 ⋅1052408911.

It is a super-2 number, since 2×100201010102² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100201010102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25050252524 + ... + 25050252527.

It is an arithmetic number, because the mean of its divisors is an integer number (37575378789).

Almost surely, 2^100201010102 is an apocalyptic number.

100201010102 is a deficient number, since it is larger than the sum of its proper divisors (50100505054).

100201010102 is an equidigital number, since it uses as much as digits as its factorization.

100201010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50100505053.

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

Adding to 100201010102 its reverse (201010102001), we get a palindrome (301211112103).

The spelling of 100201010102 in words is "one hundred billion, two hundred one million, ten thousand, one hundred two".