1020122222051 has 2 divisors, whose sum is σ = 1020122222052. Its totient is φ = 1020122222050.

The previous prime is 1020122222003. The next prime is 1020122222123. The reversal of 1020122222051 is 1502222210201.

1020122222051 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020122222051 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020122222551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510061111025 + 510061111026.

It is an arithmetic number, because the mean of its divisors is an integer number (510061111026).

Almost surely, 2^{1020122222051} is an apocalyptic number.

1020122222051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020122222051 is an equidigital number, since it uses as much as digits as its factorization.

1020122222051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 1020122222051 its reverse (1502222210201), we get a palindrome (2522344432252).

The spelling of 1020122222051 in words is "one trillion, twenty billion, one hundred twenty-two million, two hundred twenty-two thousand, fifty-one".