101553519999999 has 8 divisors (see below), whose sum is σ = 136670157757440. Its totient is φ = 67069614454616.

The previous prime is 101553519999977. The next prime is 101553520000001. The reversal of 101553519999999 is 999999915355101.

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 101553519999999 - 2²¹ = 101553517902847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101553519999599) 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, 158183052639 + ... + 158183053280.

It is an arithmetic number, because the mean of its divisors is an integer number (17083769719680).

Almost surely, 2^{101553519999999} is an apocalyptic number.

101553519999999 is a deficient number, since it is larger than the sum of its proper divisors (35116637757441).

101553519999999 is a wasteful number, since it uses less digits than its factorization.

101553519999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316366106029.

The product of its (nonzero) digits is 1793613375, while the sum is 84.

The spelling of 101553519999999 in words is "one hundred one trillion, five hundred fifty-three billion, five hundred nineteen million, nine hundred ninety-nine thousand, nine hundred ninety-nine".