102111202002 has 128 divisors (see below), whose sum is σ = 221392797696. Its totient is φ = 31331520000.

The previous prime is 102111201943. The next prime is 102111202003. The reversal of 102111202002 is 200202111201.

102111202002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (102111202003) 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 63 ways as a sum of consecutive naturals, for example, 154479552 + ... + 154480212.

It is an arithmetic number, because the mean of its divisors is an integer number (1729631232).

Almost surely, 2^102111202002 is an apocalyptic number.

102111202002 is an abundant number, since it is smaller than the sum of its proper divisors (119281595694).

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

102111202002 is a wasteful number, since it uses less digits than its factorization.

102111202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216.

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

Adding to 102111202002 its reverse (200202111201), we get a palindrome (302313313203).

The spelling of 102111202002 in words is "one hundred two billion, one hundred eleven million, two hundred two thousand, two".