101026443055 has 16 divisors (see below), whose sum is σ = 122550848640. Its totient is φ = 79944041632.

The previous prime is 101026443041. The next prime is 101026443061. The reversal of 101026443055 is 550344620101.

It is a happy number.

It is not a de Polignac number, because 101026443055 - 2¹³ = 101026434863 is a prime.

It is a super-3 number, since 3×101026443055³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209292 + ... + 495838.

It is an arithmetic number, because the mean of its divisors is an integer number (7659428040).

Almost surely, 2^101026443055 is an apocalyptic number.

101026443055 is a deficient number, since it is larger than the sum of its proper divisors (21524405585).

101026443055 is a wasteful number, since it uses less digits than its factorization.

101026443055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287318.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 101026443055 in words is "one hundred one billion, twenty-six million, four hundred forty-three thousand, fifty-five".