102012120202 has 32 divisors (see below), whose sum is σ = 169706833920. Its totient is φ = 45771810480.

The previous prime is 102012120191. The next prime is 102012120209. The reversal of 102012120202 is 202021210201.

It is a happy number.

102012120202 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 (102012120209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476574 + ... + 656617.

It is an arithmetic number, because the mean of its divisors is an integer number (5303338560).

Almost surely, 2^102012120202 is an apocalyptic number.

102012120202 is a deficient number, since it is larger than the sum of its proper divisors (67694713718).

102012120202 is a wasteful number, since it uses less digits than its factorization.

102012120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133338.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102012120202 its reverse (202021210201), we get a palindrome (304033330403).

The spelling of 102012120202 in words is "one hundred two billion, twelve million, one hundred twenty thousand, two hundred two".