250115142101 has 16 divisors (see below), whose sum is σ = 276251169600. Its totient is φ = 224547697920.

The previous prime is 250115142041. The next prime is 250115142107. The reversal of 250115142101 is 101241511052.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 250115142101 - 2⁶ = 250115142037 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 (250115142107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2273501 + ... + 2380973.

It is an arithmetic number, because the mean of its divisors is an integer number (17265698100).

Almost surely, 2^250115142101 is an apocalyptic number.

It is an amenable number.

250115142101 is a deficient number, since it is larger than the sum of its proper divisors (26136027499).

250115142101 is a wasteful number, since it uses less digits than its factorization.

250115142101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110116.

The product of its (nonzero) digits is 400, while the sum is 23.

Adding to 250115142101 its reverse (101241511052), we get a palindrome (351356653153).

The spelling of 250115142101 in words is "two hundred fifty billion, one hundred fifteen million, one hundred forty-two thousand, one hundred one".