101051011055 has 8 divisors (see below), whose sum is σ = 122334322032. Its totient is φ = 80125403008.

The previous prime is 101051011007. The next prime is 101051011069. The reversal of 101051011055 is 550110150101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101051011055 - 2⁸ = 101051010799 is a prime.

It is a super-2 number, since 2×101051011055² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89425109 + ... + 89426238.

It is an arithmetic number, because the mean of its divisors is an integer number (15291790254).

Almost surely, 2^101051011055 is an apocalyptic number.

101051011055 is a deficient number, since it is larger than the sum of its proper divisors (21283310977).

101051011055 is a wasteful number, since it uses less digits than its factorization.

101051011055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178851465.

The product of its (nonzero) digits is 125, while the sum is 20.

Adding to 101051011055 its reverse (550110150101), we get a palindrome (651161161156).

The spelling of 101051011055 in words is "one hundred one billion, fifty-one million, eleven thousand, fifty-five".