102142233412 has 12 divisors (see below), whose sum is σ = 178800135696. Its totient is φ = 51056480360.

The previous prime is 102142233371. The next prime is 102142233439. The reversal of 102142233412 is 214332241201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3643378 + ... + 3671305.

It is an arithmetic number, because the mean of its divisors is an integer number (14900011308).

Almost surely, 2^102142233412 is an apocalyptic number.

It is an amenable number.

102142233412 is a deficient number, since it is larger than the sum of its proper divisors (76657902284).

102142233412 is a wasteful number, since it uses less digits than its factorization.

102142233412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7318178 (or 7318176 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 102142233412 its reverse (214332241201), we get a palindrome (316474474613).

The spelling of 102142233412 in words is "one hundred two billion, one hundred forty-two million, two hundred thirty-three thousand, four hundred twelve".