4102021112 has 64 divisors (see below), whose sum is σ = 9655027200. Its totient is φ = 1593060480.

The previous prime is 4102021097. The next prime is 4102021127. The reversal of 4102021112 is 2111202014.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4102021097) and next prime (4102021127).

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 59339 + ... + 108282.

It is an arithmetic number, because the mean of its divisors is an integer number (150859800).

Almost surely, 2^4102021112 is an apocalyptic number.

It is an amenable number.

4102021112 is an abundant number, since it is smaller than the sum of its proper divisors (5553006088).

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

4102021112 is a wasteful number, since it uses less digits than its factorization.

4102021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167676 (or 167672 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 4102021112 is about 64047.0226630403. The cubic root of 4102021112 is about 1600.7836151128.

Adding to 4102021112 its reverse (2111202014), we get a palindrome (6213223126).

The spelling of 4102021112 in words is "four billion, one hundred two million, twenty-one thousand, one hundred twelve".