101100010551 has 8 divisors (see below), whose sum is σ = 136506343680. Its totient is φ = 66546842232.

The previous prime is 101100010549. The next prime is 101100010601. The reversal of 101100010551 is 155010001101.

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

It is not a de Polignac number, because 101100010551 - 2¹ = 101100010549 is a prime.

It is a super-2 number, since 2×101100010551² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101100010551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101100010541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213290925 + ... + 213291398.

It is an arithmetic number, because the mean of its divisors is an integer number (17063292960).

Almost surely, 2^101100010551 is an apocalyptic number.

101100010551 is a deficient number, since it is larger than the sum of its proper divisors (35406333129).

101100010551 is an equidigital number, since it uses as much as digits as its factorization.

101100010551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426582405.

The product of its (nonzero) digits is 25, while the sum is 15.

Adding to 101100010551 its reverse (155010001101), we get a palindrome (256110011652).

The spelling of 101100010551 in words is "one hundred one billion, one hundred million, ten thousand, five hundred fifty-one".