122101120101031 has 2 divisors, whose sum is σ = 122101120101032. Its totient is φ = 122101120101030.

The previous prime is 122101120101019. The next prime is 122101120101053. The reversal of 122101120101031 is 130101021101221.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (130101021101221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122101120101031 - 2⁴³ = 113305027078823 is a prime.

It is a super-2 number, since 2×122101120101031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122101120100996 and 122101120101014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122101120101431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61050560050515 + 61050560050516.

It is an arithmetic number, because the mean of its divisors is an integer number (61050560050516).

Almost surely, 2^{122101120101031} is an apocalyptic number.

122101120101031 is a deficient number, since it is larger than the sum of its proper divisors (1).

122101120101031 is an equidigital number, since it uses as much as digits as its factorization.

122101120101031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 122101120101031 its reverse (130101021101221), we get a palindrome (252202141202252).

The spelling of 122101120101031 in words is "one hundred twenty-two trillion, one hundred one billion, one hundred twenty million, one hundred one thousand, thirty-one".