2116156101 has 8 divisors (see below), whose sum is σ = 2944217280. Its totient is φ = 1349432832.

The previous prime is 2116156099. The next prime is 2116156109. The reversal of 2116156101 is 1016516112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2116156101 - 2¹ = 2116156099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116156109) 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, 15334396 + ... + 15334533.

It is an arithmetic number, because the mean of its divisors is an integer number (368027160).

Almost surely, 2^2116156101 is an apocalyptic number.

It is an amenable number.

2116156101 is a deficient number, since it is larger than the sum of its proper divisors (828061179).

2116156101 is a wasteful number, since it uses less digits than its factorization.

2116156101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30668955.

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 2116156101 is about 46001.6967187081. The cubic root of 2116156101 is about 1283.8547737797.

The spelling of 2116156101 in words is "two billion, one hundred sixteen million, one hundred fifty-six thousand, one hundred one".