21210222029083 has 2 divisors, whose sum is σ = 21210222029084. Its totient is φ = 21210222029082.

The previous prime is 21210222028979. The next prime is 21210222029099. The reversal of 21210222029083 is 38092022201212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21210222029083 is a prime.

It is not a weakly prime, because it can be changed into another prime (21210222020083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10605111014541 + 10605111014542.

It is an arithmetic number, because the mean of its divisors is an integer number (10605111014542).

Almost surely, 2^{21210222029083} is an apocalyptic number.

21210222029083 is a deficient number, since it is larger than the sum of its proper divisors (1).

21210222029083 is an equidigital number, since it uses as much as digits as its factorization.

21210222029083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 21210222029083 in words is "twenty-one trillion, two hundred ten billion, two hundred twenty-two million, twenty-nine thousand, eighty-three".