4015242101 has 24 divisors (see below), whose sum is σ = 4513711104. Its totient is φ = 3567620160.

The previous prime is 4015242097. The next prime is 4015242103. The reversal of 4015242101 is 1012425104.

It is a happy number.

It is not a de Polignac number, because 4015242101 - 2² = 4015242097 is a prime.

It is a super-2 number, since 2×4015242101² = 32244338259285788402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4015242103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 480380 + ... + 488666.

It is an arithmetic number, because the mean of its divisors is an integer number (188071296).

Almost surely, 2^4015242101 is an apocalyptic number.

It is an amenable number.

4015242101 is a deficient number, since it is larger than the sum of its proper divisors (498469003).

4015242101 is a wasteful number, since it uses less digits than its factorization.

4015242101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8421 (or 8408 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 4015242101 is about 63365.9380187810. The cubic root of 4015242101 is about 1589.4147736144.

Adding to 4015242101 its reverse (1012425104), we get a palindrome (5027667205).

The spelling of 4015242101 in words is "four billion, fifteen million, two hundred forty-two thousand, one hundred one".