121301202022001 has 2 divisors, whose sum is σ = 121301202022002. Its totient is φ = 121301202022000.

The previous prime is 121301202021971. The next prime is 121301202022031. The reversal of 121301202022001 is 100220202103121.

It is a balanced prime because it is at equal distance from previous prime (121301202021971) and next prime (121301202022031).

It can be written as a sum of positive squares in only one way, i.e., 71465381838400 + 49835820183601 = 8453720^2 + 7059449^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121301202022001 is a prime.

It is a super-2 number, since 2×121301202022001² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121301202022031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60650601011000 + 60650601011001.

It is an arithmetic number, because the mean of its divisors is an integer number (60650601011001).

Almost surely, 2^{121301202022001} is an apocalyptic number.

It is an amenable number.

121301202022001 is a deficient number, since it is larger than the sum of its proper divisors (1).

121301202022001 is an equidigital number, since it uses as much as digits as its factorization.

121301202022001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 121301202022001 its reverse (100220202103121), we get a palindrome (221521404125122).

The spelling of 121301202022001 in words is "one hundred twenty-one trillion, three hundred one billion, two hundred two million, twenty-two thousand, one".