2121133102097 has 2 divisors, whose sum is σ = 2121133102098. Its totient is φ = 2121133102096.

The previous prime is 2121133102093. The next prime is 2121133102103. The reversal of 2121133102097 is 7902013311212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1918380123136 + 202752978961 = 1385056^2 + 450281^2 .

It is a cyclic number.

It is not a de Polignac number, because 2121133102097 - 2² = 2121133102093 is a prime.

It is not a weakly prime, because it can be changed into another prime (2121133102091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060566551048 + 1060566551049.

It is an arithmetic number, because the mean of its divisors is an integer number (1060566551049).

Almost surely, 2^{2121133102097} is an apocalyptic number.

It is an amenable number.

2121133102097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2121133102097 is an equidigital number, since it uses as much as digits as its factorization.

2121133102097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 2121133102097 in words is "two trillion, one hundred twenty-one billion, one hundred thirty-three million, one hundred two thousand, ninety-seven".