102033012142 has 4 divisors (see below), whose sum is σ = 153049518216. Its totient is φ = 51016506070.

The previous prime is 102033012073. The next prime is 102033012161. The reversal of 102033012142 is 241210330201.

It is a happy number.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 25508253034 + ... + 25508253037.

It is an arithmetic number, because the mean of its divisors is an integer number (38262379554).

Almost surely, 2^102033012142 is an apocalyptic number.

102033012142 is a deficient number, since it is larger than the sum of its proper divisors (51016506074).

102033012142 is an equidigital number, since it uses as much as digits as its factorization.

102033012142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51016506073.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102033012142 its reverse (241210330201), we get a palindrome (343243342343).

The spelling of 102033012142 in words is "one hundred two billion, thirty-three million, twelve thousand, one hundred forty-two".