2210021021051 has 2 divisors, whose sum is σ = 2210021021052. Its totient is φ = 2210021021050.

The previous prime is 2210021020973. The next prime is 2210021021107. The reversal of 2210021021051 is 1501201200122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2210021021051 is a prime.

It is not a weakly prime, because it can be changed into another prime (2210021021951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105010510525 + 1105010510526.

It is an arithmetic number, because the mean of its divisors is an integer number (1105010510526).

Almost surely, 2^{2210021021051} is an apocalyptic number.

2210021021051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210021021051 is an equidigital number, since it uses as much as digits as its factorization.

2210021021051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 2210021021051 its reverse (1501201200122), we get a palindrome (3711222221173).

The spelling of 2210021021051 in words is "two trillion, two hundred ten billion, twenty-one million, twenty-one thousand, fifty-one".