102133142402 has 8 divisors (see below), whose sum is σ = 162211461516. Its totient is φ = 48062655232.

The previous prime is 102133142399. The next prime is 102133142509. The reversal of 102133142402 is 204241331201.

It can be written as a sum of positive squares in 2 ways, for example, as 99629240881 + 2503901521 = 315641^2 + 50039^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501957943 + ... + 1501958010.

Almost surely, 2^102133142402 is an apocalyptic number.

102133142402 is a deficient number, since it is larger than the sum of its proper divisors (60078319114).

102133142402 is a wasteful number, since it uses less digits than its factorization.

102133142402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003915972.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 102133142402 its reverse (204241331201), we get a palindrome (306374473603).

The spelling of 102133142402 in words is "one hundred two billion, one hundred thirty-three million, one hundred forty-two thousand, four hundred two".