4021102153 has 4 divisors (see below), whose sum is σ = 4021234308. Its totient is φ = 4020970000.

The previous prime is 4021102139. The next prime is 4021102159. The reversal of 4021102153 is 3512011204.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1093426489 + 2927675664 = 33067^2 + 54108^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021102153 - 2¹³ = 4021093961 is a prime.

It is a super-2 number, since 2×4021102153² = 32338525049722470818, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4021102153.

It is not an unprimeable number, because it can be changed into a prime (4021102159) 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, 5175 + ... + 89827.

It is an arithmetic number, because the mean of its divisors is an integer number (1005308577).

Almost surely, 2^4021102153 is an apocalyptic number.

It is an amenable number.

4021102153 is a deficient number, since it is larger than the sum of its proper divisors (132155).

4021102153 is an equidigital number, since it uses as much as digits as its factorization.

4021102153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132154.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 4021102153 is about 63412.1609235957. The cubic root of 4021102153 is about 1590.1876224673.

Adding to 4021102153 its reverse (3512011204), we get a palindrome (7533113357).

The spelling of 4021102153 in words is "four billion, twenty-one million, one hundred two thousand, one hundred fifty-three".