101022102 has 12 divisors (see below), whose sum is σ = 218881260. Its totient is φ = 33674028.

The previous prime is 101022083. The next prime is 101022169. The reversal of 101022102 is 201220101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2806152 + ... + 2806187.

It is an arithmetic number, because the mean of its divisors is an integer number (18240105).

Almost surely, 2^101022102 is an apocalyptic number.

101022102 is an abundant number, since it is smaller than the sum of its proper divisors (117859158).

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

101022102 is a wasteful number, since it uses less digits than its factorization.

101022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612347 (or 5612344 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 101022102 is about 10050.9751765687. The cubic root of 101022102 is about 465.7349183437.

Adding to 101022102 its reverse (201220101), we get a palindrome (302242203).

It can be divided in two parts, 101022 and 102, that added together give a square (101124 = 318²).

The spelling of 101022102 in words is "one hundred one million, twenty-two thousand, one hundred two".