102011021103 has 8 divisors (see below), whose sum is σ = 137285860608. Its totient is φ = 67371764504.

The previous prime is 102011021023. The next prime is 102011021111. The reversal of 102011021103 is 301120110201.

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 102011021103 - 2¹⁰ = 102011020079 is a prime.

It is a super-2 number, since 2×102011021103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011021113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158895351 + ... + 158895992.

It is an arithmetic number, because the mean of its divisors is an integer number (17160732576).

Almost surely, 2^102011021103 is an apocalyptic number.

102011021103 is a deficient number, since it is larger than the sum of its proper divisors (35274839505).

102011021103 is a wasteful number, since it uses less digits than its factorization.

102011021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317791453.

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

Adding to 102011021103 its reverse (301120110201), we get a palindrome (403131131304).

The spelling of 102011021103 in words is "one hundred two billion, eleven million, twenty-one thousand, one hundred three".