1012211969233 has 2 divisors, whose sum is σ = 1012211969234. Its totient is φ = 1012211969232.

The previous prime is 1012211969221. The next prime is 1012211969269. The reversal of 1012211969233 is 3329691122101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 636065266369 + 376146702864 = 797537^2 + 613308^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012211969233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012211969033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506105984616 + 506105984617.

It is an arithmetic number, because the mean of its divisors is an integer number (506105984617).

Almost surely, 2^{1012211969233} is an apocalyptic number.

It is an amenable number.

1012211969233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012211969233 is an equidigital number, since it uses as much as digits as its factorization.

1012211969233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 1012211969233 in words is "one trillion, twelve billion, two hundred eleven million, nine hundred sixty-nine thousand, two hundred thirty-three".