101020010102 has 16 divisors (see below), whose sum is σ = 165338380224. Its totient is φ = 45909045000.

The previous prime is 101020010089. The next prime is 101020010111. The reversal of 101020010102 is 201010020101.

It is a self number, because there is not a number n which added to its sum of digits gives 101020010102.

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 in 7 ways as a sum of consecutive naturals, for example, 343424 + ... + 565667.

It is an arithmetic number, because the mean of its divisors is an integer number (10333648764).

Almost surely, 2^101020010102 is an apocalyptic number.

101020010102 is a deficient number, since it is larger than the sum of its proper divisors (64318370122).

101020010102 is a wasteful number, since it uses less digits than its factorization.

101020010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914155.

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

Adding to 101020010102 its reverse (201010020101), we get a palindrome (302030030203).

Subtracting 101020010102 from its reverse (201010020101), we obtain a palindrome (99990009999).

It can be divided in two parts, 1010200 and 10102, that multiplied together give a square (10205040400 = 101020²).

The spelling of 101020010102 in words is "one hundred one billion, twenty million, ten thousand, one hundred two".