102141223412 has 12 divisors (see below), whose sum is σ = 178749387936. Its totient is φ = 51069969720.

The previous prime is 102141223351. The next prime is 102141223493. The reversal of 102141223412 is 214322141201.

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 3 ways as a sum of consecutive naturals, for example, 494393 + ... + 669855.

It is an arithmetic number, because the mean of its divisors is an integer number (14895782328).

Almost surely, 2^102141223412 is an apocalyptic number.

It is an amenable number.

102141223412 is a deficient number, since it is larger than the sum of its proper divisors (76608164524).

102141223412 is a wasteful number, since it uses less digits than its factorization.

102141223412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320998 (or 320996 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 102141223412 its reverse (214322141201), we get a palindrome (316463364613).

The spelling of 102141223412 in words is "one hundred two billion, one hundred forty-one million, two hundred twenty-three thousand, four hundred twelve".