101011002002 has 4 divisors (see below), whose sum is σ = 151516503006. Its totient is φ = 50505501000.

The previous prime is 101011001977. The next prime is 101011002011. The reversal of 101011002002 is 200200110101.

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

It can be written as a sum of positive squares in only one way, i.e., 79513284361 + 21497717641 = 281981^2 + 146621^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25252750499 + ... + 25252750502.

Almost surely, 2^101011002002 is an apocalyptic number.

101011002002 is a deficient number, since it is larger than the sum of its proper divisors (50505501004).

101011002002 is an equidigital number, since it uses as much as digits as its factorization.

101011002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50505501003.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 101011002002 its reverse (200200110101), we get a palindrome (301211112103).

The spelling of 101011002002 in words is "one hundred one billion, eleven million, two thousand, two".