101201400201243 has 8 divisors (see below), whose sum is σ = 134935389649728. Its totient is φ = 67467505443464.

The previous prime is 101201400201217. The next prime is 101201400201271. The reversal of 101201400201243 is 342102004102101.

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 101201400201243 - 2³² = 101197105233947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101201400206243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21140205 + ... + 25481582.

It is an arithmetic number, because the mean of its divisors is an integer number (16866923706216).

Almost surely, 2^{101201400201243} is an apocalyptic number.

101201400201243 is a deficient number, since it is larger than the sum of its proper divisors (33733989448485).

101201400201243 is an equidigital number, since it uses as much as digits as its factorization.

101201400201243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47345353.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 101201400201243 its reverse (342102004102101), we get a palindrome (443303404303344).

The spelling of 101201400201243 in words is "one hundred one trillion, two hundred one billion, four hundred million, two hundred one thousand, two hundred forty-three".