102020101102 has 16 divisors (see below), whose sum is σ = 153216784512. Its totient is φ = 50947880760.

The previous prime is 102020101097. The next prime is 102020101129. The reversal of 102020101102 is 201101020201.

It is a super-2 number, since 2×102020101102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5949513 + ... + 5966635.

It is an arithmetic number, because the mean of its divisors is an integer number (9576049032).

Almost surely, 2^102020101102 is an apocalyptic number.

102020101102 is a deficient number, since it is larger than the sum of its proper divisors (51196683410).

102020101102 is a wasteful number, since it uses less digits than its factorization.

102020101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20583.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102020101102 its reverse (201101020201), we get a palindrome (303121121303).

The spelling of 102020101102 in words is "one hundred two billion, twenty million, one hundred one thousand, one hundred two".