102022120005 has 32 divisors (see below), whose sum is σ = 176527572480. Its totient is φ = 50016099840.

The previous prime is 102022119977. The next prime is 102022120063. The reversal of 102022120005 is 500021220201.

It is not a de Polignac number, because 102022120005 - 2¹⁷ = 102021988933 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 31 ways as a sum of consecutive naturals, for example, 1047936 + ... + 1141145.

It is an arithmetic number, because the mean of its divisors is an integer number (5516486640).

Almost surely, 2^102022120005 is an apocalyptic number.

102022120005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102022120005 is a deficient number, since it is larger than the sum of its proper divisors (74505452475).

102022120005 is a wasteful number, since it uses less digits than its factorization.

102022120005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189341.

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 102022120005 its reverse (500021220201), we get a palindrome (602043340206).

The spelling of 102022120005 in words is "one hundred two billion, twenty-two million, one hundred twenty thousand, five".