101040250156 has 6 divisors (see below), whose sum is σ = 176820437780. Its totient is φ = 50520125076.

The previous prime is 101040250139. The next prime is 101040250189. The reversal of 101040250156 is 651052040101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 101040250156.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12630031266 + ... + 12630031273.

Almost surely, 2^101040250156 is an apocalyptic number.

It is an amenable number.

101040250156 is a deficient number, since it is larger than the sum of its proper divisors (75780187624).

101040250156 is a wasteful number, since it uses less digits than its factorization.

101040250156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25260062543 (or 25260062541 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 101040250156 its reverse (651052040101), we get a palindrome (752092290257).

The spelling of 101040250156 in words is "one hundred one billion, forty million, two hundred fifty thousand, one hundred fifty-six".