4102154101 has 4 divisors (see below), whose sum is σ = 4111628332. Its totient is φ = 4092679872.

The previous prime is 4102154071. The next prime is 4102154113. The reversal of 4102154101 is 1014512014.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2388276900 + 1713877201 = 48870^2 + 41399^2 .

It is a cyclic number.

It is not a de Polignac number, because 4102154101 - 2¹⁵ = 4102121333 is a prime.

It is a super-2 number, since 2×4102154101² = 33655336536702236402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102154191) 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, 4736466 + ... + 4737331.

It is an arithmetic number, because the mean of its divisors is an integer number (1027907083).

Almost surely, 2^4102154101 is an apocalyptic number.

It is an amenable number.

4102154101 is a deficient number, since it is larger than the sum of its proper divisors (9474231).

4102154101 is an equidigital number, since it uses as much as digits as its factorization.

4102154101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9474230.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 4102154101 is about 64048.0608683823. The cubic root of 4102154101 is about 1600.8009142527.

Adding to 4102154101 its reverse (1014512014), we get a palindrome (5116666115).

It can be divided in two parts, 4102 and 154101, that added together give a triangular number (158203 = T₅₆₂).

The spelling of 4102154101 in words is "four billion, one hundred two million, one hundred fifty-four thousand, one hundred one".