103402142212 has 48 divisors (see below), whose sum is σ = 183220329600. Its totient is φ = 51058736640.

The previous prime is 103402142177. The next prime is 103402142237. The reversal of 103402142212 is 212241204301.

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 15 ways as a sum of consecutive naturals, for example, 123244089 + ... + 123244927.

It is an arithmetic number, because the mean of its divisors is an integer number (3817090200).

Almost surely, 2^103402142212 is an apocalyptic number.

It is an amenable number.

103402142212 is a deficient number, since it is larger than the sum of its proper divisors (79818187388).

103402142212 is a wasteful number, since it uses less digits than its factorization.

103402142212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996 (or 1994 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 103402142212 its reverse (212241204301), we get a palindrome (315643346513).

The spelling of 103402142212 in words is "one hundred three billion, four hundred two million, one hundred forty-two thousand, two hundred twelve".