101002021103 has 8 divisors (see below), whose sum is σ = 110393101440. Its totient is φ = 91994250240.

The previous prime is 101002021091. The next prime is 101002021139. The reversal of 101002021103 is 301120200101.

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

It is a cyclic number.

It is not a de Polignac number, because 101002021103 - 2¹² = 101002017007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002021303) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 95826818 + ... + 95827871.

It is an arithmetic number, because the mean of its divisors is an integer number (13799137680).

Almost surely, 2^101002021103 is an apocalyptic number.

101002021103 is a deficient number, since it is larger than the sum of its proper divisors (9391080337).

101002021103 is a wasteful number, since it uses less digits than its factorization.

101002021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191654737.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 101002021103 its reverse (301120200101), we get a palindrome (402122221204).

The spelling of 101002021103 in words is "one hundred one billion, two million, twenty-one thousand, one hundred three".