101121134303551 has 8 divisors (see below), whose sum is σ = 101741773155120. Its totient is φ = 100500498669312.

The previous prime is 101121134303537. The next prime is 101121134303627. The reversal of 101121134303551 is 155303431121101.

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 a de Polignac number, because none of the positive numbers 2^k-101121134303551 is a prime.

It is a super-2 number, since 2×101121134303551² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121134300551) 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, 104102745 + ... + 105069613.

It is an arithmetic number, because the mean of its divisors is an integer number (12717721644390).

Almost surely, 2^{101121134303551} is an apocalyptic number.

101121134303551 is a deficient number, since it is larger than the sum of its proper divisors (620638851569).

101121134303551 is an equidigital number, since it uses as much as digits as its factorization.

101121134303551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608665.

The product of its (nonzero) digits is 5400, while the sum is 31.

Adding to 101121134303551 its reverse (155303431121101), we get a palindrome (256424565424652).

The spelling of 101121134303551 in words is "one hundred one trillion, one hundred twenty-one billion, one hundred thirty-four million, three hundred three thousand, five hundred fifty-one".