102012120201022 has 32 divisors (see below), whose sum is σ = 156181311164160. Its totient is φ = 49958056882560.

The previous prime is 102012120200999. The next prime is 102012120201077. The reversal of 102012120201022 is 220102021210201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102012120200987 and 102012120201005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269667903 + ... + 270045925.

It is an arithmetic number, because the mean of its divisors is an integer number (4880665973880).

Almost surely, 2^{102012120201022} is an apocalyptic number.

102012120201022 is a deficient number, since it is larger than the sum of its proper divisors (54169190963138).

102012120201022 is a wasteful number, since it uses less digits than its factorization.

102012120201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386448.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102012120201022 its reverse (220102021210201), we get a palindrome (322114141411223).

The spelling of 102012120201022 in words is "one hundred two trillion, twelve billion, one hundred twenty million, two hundred one thousand, twenty-two".