101243002 has 16 divisors (see below), whose sum is σ = 179544960. Its totient is φ = 41893488.

The previous prime is 101242979. The next prime is 101243047. The reversal of 101243002 is 200342101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124278 + ... + 125089.

It is an arithmetic number, because the mean of its divisors is an integer number (11221560).

Almost surely, 2^101243002 is an apocalyptic number.

101243002 is a deficient number, since it is larger than the sum of its proper divisors (78301958).

101243002 is a wasteful number, since it uses less digits than its factorization.

101243002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249405.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 101243002 is about 10061.9581593247. The cubic root of 101243002 is about 466.0741376639.

Adding to 101243002 its reverse (200342101), we get a palindrome (301585103).

Subtracting 101243002 from its reverse (200342101), we obtain a palindrome (99099099).

The spelling of 101243002 in words is "one hundred one million, two hundred forty-three thousand, two".