101124451551 has 8 divisors (see below), whose sum is σ = 134834070960. Its totient is φ = 67415566592.

The previous prime is 101124451523. The next prime is 101124451553. The reversal of 101124451551 is 155154421101.

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 101124451551 - 2⁹ = 101124451039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101124451553) 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, 451321 + ... + 637133.

It is an arithmetic number, because the mean of its divisors is an integer number (16854258870).

Almost surely, 2^101124451551 is an apocalyptic number.

101124451551 is a deficient number, since it is larger than the sum of its proper divisors (33709619409).

101124451551 is a wasteful number, since it uses less digits than its factorization.

101124451551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367225.

The product of its (nonzero) digits is 4000, while the sum is 30.

Adding to 101124451551 its reverse (155154421101), we get a palindrome (256278872652).

The spelling of 101124451551 in words is "one hundred one billion, one hundred twenty-four million, four hundred fifty-one thousand, five hundred fifty-one".