102022001112 has 32 divisors (see below), whose sum is σ = 255178759680. Its totient is φ = 33990832800.

The previous prime is 102022001089. The next prime is 102022001113. The reversal of 102022001112 is 211100220201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022001113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 980764 + ... + 1079787.

It is an arithmetic number, because the mean of its divisors is an integer number (7974336240).

Almost surely, 2^102022001112 is an apocalyptic number.

102022001112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102022001112 is an abundant number, since it is smaller than the sum of its proper divisors (153156758568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102022001112 is a wasteful number, since it uses less digits than its factorization.

102022001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062623 (or 2062619 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102022001112 its reverse (211100220201), we get a palindrome (313122221313).

The spelling of 102022001112 in words is "one hundred two billion, twenty-two million, one thousand, one hundred twelve".