100026242156377 has 4 divisors (see below), whose sum is σ = 103475422920420. Its totient is φ = 96577061392336.

The previous prime is 100026242156333. The next prime is 100026242156479. The reversal of 100026242156377 is 773651242620001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39622631211801 + 60403610944576 = 6294651^2 + 7771976^2 .

It is a cyclic number.

It is not a de Polignac number, because 100026242156377 - 2¹⁵ = 100026242123609 is a prime.

It is a super-2 number, since 2×100026242156377² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100026242156977) 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, 1724590381978 + ... + 1724590382035.

It is an arithmetic number, because the mean of its divisors is an integer number (25868855730105).

Almost surely, 2^{100026242156377} is an apocalyptic number.

It is an amenable number.

100026242156377 is a deficient number, since it is larger than the sum of its proper divisors (3449180764043).

100026242156377 is an equidigital number, since it uses as much as digits as its factorization.

100026242156377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449180764042.

The product of its (nonzero) digits is 846720, while the sum is 46.

Adding to 100026242156377 its reverse (773651242620001), we get a palindrome (873677484776378).

The spelling of 100026242156377 in words is "one hundred trillion, twenty-six billion, two hundred forty-two million, one hundred fifty-six thousand, three hundred seventy-seven".