102141531045501 has 8 divisors (see below), whose sum is σ = 136385797365984. Its totient is φ = 67995809377680.

The previous prime is 102141531045487. The next prime is 102141531045509. The reversal of 102141531045501 is 105540135141201.

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

It is not a de Polignac number, because 102141531045501 - 2⁴³ = 93345438023293 is a prime.

It is a super-2 number, since 2×102141531045501² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102141531045509) 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, 24636160746 + ... + 24636164891.

It is an arithmetic number, because the mean of its divisors is an integer number (17048224670748).

Almost surely, 2^{102141531045501} is an apocalyptic number.

It is an amenable number.

102141531045501 is a deficient number, since it is larger than the sum of its proper divisors (34244266320483).

102141531045501 is an equidigital number, since it uses as much as digits as its factorization.

102141531045501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49272326331.

The product of its (nonzero) digits is 12000, while the sum is 33.

Adding to 102141531045501 its reverse (105540135141201), we get a palindrome (207681666186702).

The spelling of 102141531045501 in words is "one hundred two trillion, one hundred forty-one billion, five hundred thirty-one million, forty-five thousand, five hundred one".