100121210022037 has 2 divisors, whose sum is σ = 100121210022038. Its totient is φ = 100121210022036.

The previous prime is 100121210022017. The next prime is 100121210022049. The reversal of 100121210022037 is 730220012121001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54247261095076 + 45873948926961 = 7365274^2 + 6773031^2 .

It is a cyclic number.

It is not a de Polignac number, because 100121210022037 - 2²³ = 100121201633429 is a prime.

It is a super-4 number, since 4×100121210022037⁴ (a number of 57 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100121210021999 and 100121210022017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100121210022017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50060605011018 + 50060605011019.

It is an arithmetic number, because the mean of its divisors is an integer number (50060605011019).

Almost surely, 2^{100121210022037} is an apocalyptic number.

It is an amenable number.

100121210022037 is a deficient number, since it is larger than the sum of its proper divisors (1).

100121210022037 is an equidigital number, since it uses as much as digits as its factorization.

100121210022037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 100121210022037 its reverse (730220012121001), we get a palindrome (830341222143038).

The spelling of 100121210022037 in words is "one hundred trillion, one hundred twenty-one billion, two hundred ten million, twenty-two thousand, thirty-seven".