102043402142402 has 32 divisors (see below), whose sum is σ = 178241611968000. Its totient is φ = 42905457960768.

The previous prime is 102043402142401. The next prime is 102043402142431. The reversal of 102043402142402 is 204241204340201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102043402142401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10356599 + ... + 17644997.

It is an arithmetic number, because the mean of its divisors is an integer number (5570050374000).

Almost surely, 2^{102043402142402} is an apocalyptic number.

102043402142402 is a deficient number, since it is larger than the sum of its proper divisors (76198209825598).

102043402142402 is a wasteful number, since it uses less digits than its factorization.

102043402142402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7307330.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 102043402142402 its reverse (204241204340201), we get a palindrome (306284606482603).

The spelling of 102043402142402 in words is "one hundred two trillion, forty-three billion, four hundred two million, one hundred forty-two thousand, four hundred two".