102355041212 has 6 divisors (see below), whose sum is σ = 179121322128. Its totient is φ = 51177520604.

The previous prime is 102355041211. The next prime is 102355041241. The reversal of 102355041212 is 212140553201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102355041211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12794380148 + ... + 12794380155.

It is an arithmetic number, because the mean of its divisors is an integer number (29853553688).

Almost surely, 2^102355041212 is an apocalyptic number.

It is an amenable number.

102355041212 is a deficient number, since it is larger than the sum of its proper divisors (76766280916).

102355041212 is a wasteful number, since it uses less digits than its factorization.

102355041212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25588760307 (or 25588760305 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 102355041212 its reverse (212140553201), we get a palindrome (314495594413).

The spelling of 102355041212 in words is "one hundred two billion, three hundred fifty-five million, forty-one thousand, two hundred twelve".