142554512101 has 4 divisors (see below), whose sum is σ = 142694409600. Its totient is φ = 142414614604.

The previous prime is 142554512081. The next prime is 142554512123. The reversal of 142554512101 is 101215455241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 142554512101 - 2⁷ = 142554511973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142554512701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69947221 + ... + 69949258.

It is an arithmetic number, because the mean of its divisors is an integer number (35673602400).

Almost surely, 2^142554512101 is an apocalyptic number.

It is an amenable number.

142554512101 is a deficient number, since it is larger than the sum of its proper divisors (139897499).

142554512101 is a wasteful number, since it uses less digits than its factorization.

142554512101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139897498.

The product of its (nonzero) digits is 8000, while the sum is 31.

Adding to 142554512101 its reverse (101215455241), we get a palindrome (243769967342).

The spelling of 142554512101 in words is "one hundred forty-two billion, five hundred fifty-four million, five hundred twelve thousand, one hundred one".