101100020002 has 8 divisors (see below), whose sum is σ = 151685800812. Its totient is φ = 50538086400.

The previous prime is 101100019973. The next prime is 101100020003. The reversal of 101100020002 is 200020001101.

It can be written as a sum of positive squares in 2 ways, for example, as 91077807681 + 10022212321 = 301791^2 + 100111^2 .

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

It is not an unprimeable number, because it can be changed into a prime (101100020003) 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, 5951199 + ... + 5968162.

Almost surely, 2^101100020002 is an apocalyptic number.

101100020002 is a deficient number, since it is larger than the sum of its proper divisors (50585780810).

101100020002 is a wasteful number, since it uses less digits than its factorization.

101100020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11923604.

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

Adding to 101100020002 its reverse (200020001101), we get a palindrome (301120021103).

The spelling of 101100020002 in words is "one hundred one billion, one hundred million, twenty thousand, two".