102003012011 has 8 divisors (see below), whose sum is σ = 103454928864. Its totient is φ = 100551519040.

The previous prime is 102003011969. The next prime is 102003012037. The reversal of 102003012011 is 110210300201.

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 102003012011 - 2⁶ = 102003011947 is a prime.

It is a super-2 number, since 2×102003012011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102003011983 and 102003012001.

It is not an unprimeable number, because it can be changed into a prime (102003012061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395495 + ... + 600351.

It is an arithmetic number, because the mean of its divisors is an integer number (12931866108).

Almost surely, 2^102003012011 is an apocalyptic number.

102003012011 is a deficient number, since it is larger than the sum of its proper divisors (1451916853).

102003012011 is an equidigital number, since it uses as much as digits as its factorization.

102003012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211941.

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

Adding to 102003012011 its reverse (110210300201), we get a palindrome (212213312212).

The spelling of 102003012011 in words is "one hundred two billion, three million, twelve thousand, eleven".