101010020102 has 16 divisors (see below), whose sum is σ = 154369681200. Its totient is φ = 49561627872.

The previous prime is 101010020099. The next prime is 101010020119. The reversal of 101010020102 is 201020010101.

It is a super-2 number, since 2×101010020102² (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 101010020102.

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, 2017193 + ... + 2066660.

It is an arithmetic number, because the mean of its divisors is an integer number (9648105075).

Almost surely, 2^101010020102 is an apocalyptic number.

101010020102 is a deficient number, since it is larger than the sum of its proper divisors (53359661098).

101010020102 is a wasteful number, since it uses less digits than its factorization.

101010020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4084087.

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

Adding to 101010020102 its reverse (201020010101), we get a palindrome (302030030203).

The spelling of 101010020102 in words is "one hundred one billion, ten million, twenty thousand, one hundred two".