102011002 has 8 divisors (see below), whose sum is σ = 153349812. Its totient is φ = 50894400.

The previous prime is 102010991. The next prime is 102011017. The reversal of 102011002 is 200110201.

It can be written as a sum of positive squares in 2 ways, for example, as 100620961 + 1390041 = 10031^2 + 1179^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54399 + ... + 56242.

Almost surely, 2^102011002 is an apocalyptic number.

102011002 is a deficient number, since it is larger than the sum of its proper divisors (51338810).

102011002 is a wasteful number, since it uses less digits than its factorization.

102011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111104.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 102011002 is about 10100.0496038386. The cubic root of 102011002 is about 467.2496712383.

Adding to 102011002 its reverse (200110201), we get a palindrome (302121203).

The spelling of 102011002 in words is "one hundred two million, eleven thousand, two".