2147101112 has 64 divisors (see below), whose sum is σ = 4497773280. Its totient is φ = 954519552.

The previous prime is 2147101093. The next prime is 2147101133. The reversal of 2147101112 is 2111017412.

It is a super-2 number, since 2×2147101112² = 9220086370303273088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323168 + ... + 329744.

Almost surely, 2^2147101112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2147101112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2248886640).

2147101112 is an abundant number, since it is smaller than the sum of its proper divisors (2350672168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2147101112 is a wasteful number, since it uses less digits than its factorization.

2147101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6712 (or 6708 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 20.

The square root of 2147101112 is about 46336.8224201876. The cubic root of 2147101112 is about 1290.0825442443.

Adding to 2147101112 its reverse (2111017412), we get a palindrome (4258118524).

The spelling of 2147101112 in words is "two billion, one hundred forty-seven million, one hundred one thousand, one hundred twelve".