1003212100111 has 8 divisors (see below), whose sum is σ = 1082321914464. Its totient is φ = 924379379040.

The previous prime is 1003212100043. The next prime is 1003212100117. The reversal of 1003212100111 is 1110012123001.

It is a happy number.

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

It is not a de Polignac number, because 1003212100111 - 2²¹ = 1003210002959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1003212100091 and 1003212100100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003212100117) 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, 69265795 + ... + 69280276.

It is an arithmetic number, because the mean of its divisors is an integer number (135290239308).

Almost surely, 2^{1003212100111} is an apocalyptic number.

1003212100111 is a deficient number, since it is larger than the sum of its proper divisors (79109814353).

1003212100111 is a wasteful number, since it uses less digits than its factorization.

1003212100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138546641.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1003212100111 its reverse (1110012123001), we get a palindrome (2113224223112).

The spelling of 1003212100111 in words is "one trillion, three billion, two hundred twelve million, one hundred thousand, one hundred eleven".