3121022209153 has 2 divisors, whose sum is σ = 3121022209154. Its totient is φ = 3121022209152.

The previous prime is 3121022209103. The next prime is 3121022209229. The reversal of 3121022209153 is 3519022201213.

3121022209153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2895636545649 + 225385663504 = 1701657^2 + 474748^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3121022209153 is a prime.

It is not a weakly prime, because it can be changed into another prime (3121022209103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560511104576 + 1560511104577.

It is an arithmetic number, because the mean of its divisors is an integer number (1560511104577).

Almost surely, 2^{3121022209153} is an apocalyptic number.

It is an amenable number.

3121022209153 is a deficient number, since it is larger than the sum of its proper divisors (1).

3121022209153 is an equidigital number, since it uses as much as digits as its factorization.

3121022209153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 3121022209153 in words is "three trillion, one hundred twenty-one billion, twenty-two million, two hundred nine thousand, one hundred fifty-three".