101601155411 has 4 divisors (see below), whose sum is σ = 116115606192. Its totient is φ = 87086704632.

The previous prime is 101601155407. The next prime is 101601155431. The reversal of 101601155411 is 114551106101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101601155411 - 2² = 101601155407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101601155431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7257225380 + ... + 7257225393.

It is an arithmetic number, because the mean of its divisors is an integer number (29028901548).

Almost surely, 2^101601155411 is an apocalyptic number.

101601155411 is a deficient number, since it is larger than the sum of its proper divisors (14514450781).

101601155411 is an equidigital number, since it uses as much as digits as its factorization.

101601155411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14514450780.

The product of its (nonzero) digits is 600, while the sum is 26.

The spelling of 101601155411 in words is "one hundred one billion, six hundred one million, one hundred fifty-five thousand, four hundred eleven".