101542121430000 has 100 divisors (see below), whose sum is σ = 327791507022408. Its totient is φ = 27077899040000.

The previous prime is 101542121429989. The next prime is 101542121430019. The reversal of 101542121430000 is 34121245101.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1692338691 + ... + 1692398690.

Almost surely, 2^{101542121430000} is an apocalyptic number.

101542121430000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101542121430000 is an abundant number, since it is smaller than the sum of its proper divisors (226249385592408).

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

101542121430000 is an equidigital number, since it uses as much as digits as its factorization.

101542121430000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384737412 (or 3384737391 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 101542121430000 its reverse (34121245101), we get a palindrome (101576242675101).

The spelling of 101542121430000 in words is "one hundred one trillion, five hundred forty-two billion, one hundred twenty-one million, four hundred thirty thousand".