102010010102 has 128 divisors (see below), whose sum is σ = 207774056448. Its totient is φ = 36273484800.

The previous prime is 102010010099. The next prime is 102010010111. The reversal of 102010010102 is 201010010201.

It is a super-2 number, since 2×102010010102² (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 102010010102.

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 in 63 ways as a sum of consecutive naturals, for example, 107040458 + ... + 107041410.

It is an arithmetic number, because the mean of its divisors is an integer number (1623234816).

Almost surely, 2^102010010102 is an apocalyptic number.

102010010102 is an abundant number, since it is smaller than the sum of its proper divisors (105764046346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102010010102 is a wasteful number, since it uses less digits than its factorization.

102010010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534.

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

Adding to 102010010102 its reverse (201010010201), we get a palindrome (303020020303).

Subtracting 102010010102 from its reverse (201010010201), we obtain a palindrome (99000000099).

The spelling of 102010010102 in words is "one hundred two billion, ten million, ten thousand, one hundred two".