102102022121011 has 16 divisors (see below), whose sum is σ = 111459721651200. Its totient is φ = 92756943417600.

The previous prime is 102102022120981. The next prime is 102102022121101. The reversal of 102102022121011 is 110121220201201.

It is not a de Polignac number, because 102102022121011 - 2⁵ = 102102022120979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102102022121111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518504470 + ... + 518701348.

It is an arithmetic number, because the mean of its divisors is an integer number (6966232603200).

Almost surely, 2^{102102022121011} is an apocalyptic number.

102102022121011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102102022121011 is a deficient number, since it is larger than the sum of its proper divisors (9357699530189).

102102022121011 is a wasteful number, since it uses less digits than its factorization.

102102022121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228690.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102102022121011 its reverse (110121220201201), we get a palindrome (212223242322212).

The spelling of 102102022121011 in words is "one hundred two trillion, one hundred two billion, twenty-two million, one hundred twenty-one thousand, eleven".