102120202211102 has 16 divisors (see below), whose sum is σ = 159700044184560. Its totient is φ = 48931663365312.

The previous prime is 102120202211087. The next prime is 102120202211119. The reversal of 102120202211102 is 201112202021201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11202299327 + ... + 11202308442.

It is an arithmetic number, because the mean of its divisors is an integer number (9981252761535).

Almost surely, 2^{102120202211102} is an apocalyptic number.

102120202211102 is a deficient number, since it is larger than the sum of its proper divisors (57579841973458).

102120202211102 is a wasteful number, since it uses less digits than its factorization.

102120202211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22404607867.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102120202211102 its reverse (201112202021201), we get a palindrome (303232404232303).

The spelling of 102120202211102 in words is "one hundred two trillion, one hundred twenty billion, two hundred two million, two hundred eleven thousand, one hundred two".