101421553225403 has 8 divisors (see below), whose sum is σ = 104930080523280. Its totient is φ = 97913774751520.

The previous prime is 101421553225387. The next prime is 101421553225417. The reversal of 101421553225403 is 304522355124101.

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 101421553225403 - 2⁴ = 101421553225387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101421553225423) 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, 186930425 + ... + 187472202.

It is an arithmetic number, because the mean of its divisors is an integer number (13116260065410).

Almost surely, 2^{101421553225403} is an apocalyptic number.

101421553225403 is a deficient number, since it is larger than the sum of its proper divisors (3508527297877).

101421553225403 is an equidigital number, since it uses as much as digits as its factorization.

101421553225403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374411997.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 101421553225403 in words is "one hundred one trillion, four hundred twenty-one billion, five hundred fifty-three million, two hundred twenty-five thousand, four hundred three".