20220211021151 has 2 divisors, whose sum is σ = 20220211021152. Its totient is φ = 20220211021150.

The previous prime is 20220211021103. The next prime is 20220211021201. The reversal of 20220211021151 is 15112011202202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20220211021151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20220211020151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110105510575 + 10110105510576.

It is an arithmetic number, because the mean of its divisors is an integer number (10110105510576).

Almost surely, 2^{20220211021151} is an apocalyptic number.

20220211021151 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220211021151 is an equidigital number, since it uses as much as digits as its factorization.

20220211021151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 20220211021151 its reverse (15112011202202), we get a palindrome (35332222223353).

The spelling of 20220211021151 in words is "twenty trillion, two hundred twenty billion, two hundred eleven million, twenty-one thousand, one hundred fifty-one".