1020002022211 has 2 divisors, whose sum is σ = 1020002022212. Its totient is φ = 1020002022210.

The previous prime is 1020002022197. The next prime is 1020002022307. The reversal of 1020002022211 is 1122202000201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020002022211 - 2¹⁵ = 1020001989443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020002022191 and 1020002022200.

It is not a weakly prime, because it can be changed into another prime (1020002022311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510001011105 + 510001011106.

It is an arithmetic number, because the mean of its divisors is an integer number (510001011106).

Almost surely, 2^{1020002022211} is an apocalyptic number.

1020002022211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020002022211 is an equidigital number, since it uses as much as digits as its factorization.

1020002022211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1020002022211 its reverse (1122202000201), we get a palindrome (2142204022412).

The spelling of 1020002022211 in words is "one trillion, twenty billion, two million, twenty-two thousand, two hundred eleven".