102021120030112 has 24 divisors (see below), whose sum is σ = 201499913133792. Its totient is φ = 50846538916800.

The previous prime is 102021120030101. The next prime is 102021120030149. The reversal of 102021120030112 is 211030021120201.

It is a Harshad number since it is a multiple of its sum of digits (16).

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 3 ways as a sum of consecutive naturals, for example, 5125649214 + ... + 5125669117.

It is an arithmetic number, because the mean of its divisors is an integer number (8395829713908).

Almost surely, 2^{102021120030112} is an apocalyptic number.

It is an amenable number.

102021120030112 is a deficient number, since it is larger than the sum of its proper divisors (99478793103680).

102021120030112 is a wasteful number, since it uses less digits than its factorization.

102021120030112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10251318652 (or 10251318644 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102021120030112 its reverse (211030021120201), we get a palindrome (313051141150313).

The spelling of 102021120030112 in words is "one hundred two trillion, twenty-one billion, one hundred twenty million, thirty thousand, one hundred twelve".