121102003031 has 8 divisors (see below), whose sum is σ = 128333494800. Its totient is φ = 114074215360.

The previous prime is 121102002997. The next prime is 121102003067. The reversal of 121102003031 is 130300201121.

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 121102003031 - 2¹⁸ = 121101740887 is a prime.

It is a super-2 number, since 2×121102003031² (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 = 121102002997 and 121102003015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121102303031) 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, 50924801 + ... + 50927178.

It is an arithmetic number, because the mean of its divisors is an integer number (16041686850).

Almost surely, 2^121102003031 is an apocalyptic number.

121102003031 is a deficient number, since it is larger than the sum of its proper divisors (7231491769).

121102003031 is a wasteful number, since it uses less digits than its factorization.

121102003031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101852049.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 121102003031 its reverse (130300201121), we get a palindrome (251402204152).

The spelling of 121102003031 in words is "one hundred twenty-one billion, one hundred two million, three thousand, thirty-one".