103121032100011 has 16 divisors (see below), whose sum is σ = 105778145440000. Its totient is φ = 100495188086400.

The previous prime is 103121032099937. The next prime is 103121032100017. The reversal of 103121032100011 is 110001230121301.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103121032100011 is a prime.

It is a super-2 number, since 2×103121032100011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103121032100017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143665990 + ... + 144381988.

It is an arithmetic number, because the mean of its divisors is an integer number (6611134090000).

Almost surely, 2^{103121032100011} is an apocalyptic number.

103121032100011 is a deficient number, since it is larger than the sum of its proper divisors (2657113339989).

103121032100011 is a wasteful number, since it uses less digits than its factorization.

103121032100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737830.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 103121032100011 its reverse (110001230121301), we get a palindrome (213122262221312).

The spelling of 103121032100011 in words is "one hundred three trillion, one hundred twenty-one billion, thirty-two million, one hundred thousand, eleven".