10102165454 has 4 divisors (see below), whose sum is σ = 15153248184. Its totient is φ = 5051082726.

The previous prime is 10102165441. The next prime is 10102165511. The reversal of 10102165454 is 45456120101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45456120101 = 7 ⋅6493731443.

It is a super-2 number, since 2×10102165454² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525541362 + ... + 2525541365.

It is an arithmetic number, because the mean of its divisors is an integer number (3788312046).

Almost surely, 2^10102165454 is an apocalyptic number.

10102165454 is a deficient number, since it is larger than the sum of its proper divisors (5051082730).

10102165454 is an equidigital number, since it uses as much as digits as its factorization.

10102165454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5051082729.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 10102165454 its reverse (45456120101), we get a palindrome (55558285555).

The spelling of 10102165454 in words is "ten billion, one hundred two million, one hundred sixty-five thousand, four hundred fifty-four".