102012200100002 has 16 divisors (see below), whose sum is σ = 163801927015200. Its totient is φ = 47502558832320.

The previous prime is 102012200099969. The next prime is 102012200100007. The reversal of 102012200100002 is 200001002210201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102012200100007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22750265399 + ... + 22750269882.

It is an arithmetic number, because the mean of its divisors is an integer number (10237620438450).

Almost surely, 2^{102012200100002} is an apocalyptic number.

102012200100002 is a deficient number, since it is larger than the sum of its proper divisors (61789726915198).

102012200100002 is a wasteful number, since it uses less digits than its factorization.

102012200100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45500535361.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102012200100002 its reverse (200001002210201), we get a palindrome (302013202310203).

The spelling of 102012200100002 in words is "one hundred two trillion, twelve billion, two hundred million, one hundred thousand, two".