102331121244212 has 48 divisors (see below), whose sum is σ = 205761390428160. Its totient is φ = 43621293737952.

The previous prime is 102331121244197. The next prime is 102331121244227. The reversal of 102331121244212 is 212442121133201.

It is an interprime number because it is at equal distance from previous prime (102331121244197) and next prime (102331121244227).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9242948 + ... + 17032155.

It is an arithmetic number, because the mean of its divisors is an integer number (4286695633920).

Almost surely, 2^{102331121244212} is an apocalyptic number.

It is an amenable number.

102331121244212 is an abundant number, since it is smaller than the sum of its proper divisors (103430269183948).

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

102331121244212 is a wasteful number, since it uses less digits than its factorization.

102331121244212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26275860 (or 26275858 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 102331121244212 its reverse (212442121133201), we get a palindrome (314773242377413).

The spelling of 102331121244212 in words is "one hundred two trillion, three hundred thirty-one billion, one hundred twenty-one million, two hundred forty-four thousand, two hundred twelve".