10101001110550 has 48 divisors (see below), whose sum is σ = 21472453532160. Its totient is φ = 3463101804960.

The previous prime is 10101001110457. The next prime is 10101001110559. The reversal of 10101001110550 is 5501110010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101001110559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12480307 + ... + 13264993.

It is an arithmetic number, because the mean of its divisors is an integer number (447342781920).

Almost surely, 2^{10101001110550} is an apocalyptic number.

10101001110550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10101001110550 is an abundant number, since it is smaller than the sum of its proper divisors (11371452421610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101001110550 is a wasteful number, since it uses less digits than its factorization.

10101001110550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821485 (or 821480 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 16.

Adding to 10101001110550 its reverse (5501110010101), we get a palindrome (15602111120651).

The spelling of 10101001110550 in words is "ten trillion, one hundred one billion, one million, one hundred ten thousand, five hundred fifty".