10100551005491 has 8 divisors (see below), whose sum is σ = 10111485033360. Its totient is φ = 10089621713248.

The previous prime is 10100551005451. The next prime is 10100551005563. The reversal of 10100551005491 is 19450015500101.

It is a happy number.

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 10100551005491 - 2²⁶ = 10100483896627 is a prime.

It is a super-2 number, since 2×10100551005491² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10100551005401) 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, 3092525 + ... + 5455713.

It is an arithmetic number, because the mean of its divisors is an integer number (1263935629170).

Almost surely, 2^{10100551005491} is an apocalyptic number.

10100551005491 is a deficient number, since it is larger than the sum of its proper divisors (10934027869).

10100551005491 is a wasteful number, since it uses less digits than its factorization.

10100551005491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367813.

The product of its (nonzero) digits is 4500, while the sum is 32.

Adding to 10100551005491 its reverse (19450015500101), we get a palindrome (29550566505592).

The spelling of 10100551005491 in words is "ten trillion, one hundred billion, five hundred fifty-one million, five thousand, four hundred ninety-one".