142101555010252 has 6 divisors (see below), whose sum is σ = 248677721267948. Its totient is φ = 71050777505124.

The previous prime is 142101555010249. The next prime is 142101555010277. The reversal of 142101555010252 is 252010555101241.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 17762694376278 + ... + 17762694376285.

Almost surely, 2^{142101555010252} is an apocalyptic number.

It is an amenable number.

142101555010252 is a deficient number, since it is larger than the sum of its proper divisors (106576166257696).

142101555010252 is a wasteful number, since it uses less digits than its factorization.

142101555010252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35525388752567 (or 35525388752565 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 34.

The spelling of 142101555010252 in words is "one hundred forty-two trillion, one hundred one billion, five hundred fifty-five million, ten thousand, two hundred fifty-two".