10121102203031 has 2 divisors, whose sum is σ = 10121102203032. Its totient is φ = 10121102203030.

The previous prime is 10121102203007. The next prime is 10121102203049. The reversal of 10121102203031 is 13030220112101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10121102203031 is a prime.

It is a super-2 number, since 2×10121102203031² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10121102203081) 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 as a sum of consecutive naturals, namely, 5060551101515 + 5060551101516.

It is an arithmetic number, because the mean of its divisors is an integer number (5060551101516).

Almost surely, 2^{10121102203031} is an apocalyptic number.

10121102203031 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121102203031 is an equidigital number, since it uses as much as digits as its factorization.

10121102203031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10121102203031 its reverse (13030220112101), we get a palindrome (23151322315132).

The spelling of 10121102203031 in words is "ten trillion, one hundred twenty-one billion, one hundred two million, two hundred three thousand, thirty-one".