101601651036245 has 8 divisors (see below), whose sum is σ = 121924853156184. Its totient is φ = 81279406220544.

The previous prime is 101601651036211. The next prime is 101601651036247. The reversal of 101601651036245 is 542630156106101.

It can be written as a sum of positive squares in 4 ways, for example, as 13984899850321 + 87616751185924 = 3739639^2 + 9360382^2 .

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 101601651036245 - 2¹⁴ = 101601651019861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101601651036247) 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, 239092544 + ... + 239517113.

It is an arithmetic number, because the mean of its divisors is an integer number (15240606644523).

Almost surely, 2^{101601651036245} is an apocalyptic number.

It is an amenable number.

101601651036245 is a deficient number, since it is larger than the sum of its proper divisors (20323202119939).

101601651036245 is an equidigital number, since it uses as much as digits as its factorization.

101601651036245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478652119.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 101601651036245 in words is "one hundred one trillion, six hundred one billion, six hundred fifty-one million, thirty-six thousand, two hundred forty-five".