250241031021131 has 16 divisors (see below), whose sum is σ = 251520961204224. Its totient is φ = 248963942603904.

The previous prime is 250241031021061. The next prime is 250241031021251. The reversal of 250241031021131 is 131120130142052.

It is a cyclic number.

It is not a de Polignac number, because 250241031021131 - 2¹⁰ = 250241031020107 is a prime.

It is a super-2 number, since 2×250241031021131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 250241031021131.

It is not an unprimeable number, because it can be changed into a prime (250241031021031) 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, 1064706230 + ... + 1064941236.

It is an arithmetic number, because the mean of its divisors is an integer number (15720060075264).

Almost surely, 2^{250241031021131} is an apocalyptic number.

250241031021131 is a deficient number, since it is larger than the sum of its proper divisors (1279930183093).

250241031021131 is a wasteful number, since it uses less digits than its factorization.

250241031021131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241030.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 250241031021131 its reverse (131120130142052), we get a palindrome (381361161163183).

The spelling of 250241031021131 in words is "two hundred fifty trillion, two hundred forty-one billion, thirty-one million, twenty-one thousand, one hundred thirty-one".