202012000012111 has 2 divisors, whose sum is σ = 202012000012112. Its totient is φ = 202012000012110.

The previous prime is 202012000012099. The next prime is 202012000012211. The reversal of 202012000012111 is 111210000210202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202012000012111 - 2¹¹ = 202012000010063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202012000012091 and 202012000012100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202012000012211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101006000006055 + 101006000006056.

It is an arithmetic number, because the mean of its divisors is an integer number (101006000006056).

Almost surely, 2^{202012000012111} is an apocalyptic number.

202012000012111 is a deficient number, since it is larger than the sum of its proper divisors (1).

202012000012111 is an equidigital number, since it uses as much as digits as its factorization.

202012000012111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 202012000012111 its reverse (111210000210202), we get a palindrome (313222000222313).

The spelling of 202012000012111 in words is "two hundred two trillion, twelve billion, twelve thousand, one hundred eleven".