102021011122 has 8 divisors (see below), whose sum is σ = 156590389296. Its totient is φ = 49824214692.

The previous prime is 102021011107. The next prime is 102021011137. The reversal of 102021011122 is 221110120201.

It is an interprime number because it is at equal distance from previous prime (102021011107) and next prime (102021011137).

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 593145328 + ... + 593145499.

It is an arithmetic number, because the mean of its divisors is an integer number (19573798662).

Almost surely, 2^102021011122 is an apocalyptic number.

102021011122 is a deficient number, since it is larger than the sum of its proper divisors (54569378174).

102021011122 is a wasteful number, since it uses less digits than its factorization.

102021011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186290872.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102021011122 its reverse (221110120201), we get a palindrome (323131131323).

The spelling of 102021011122 in words is "one hundred two billion, twenty-one million, eleven thousand, one hundred twenty-two".