1202010101111 has 2 divisors, whose sum is σ = 1202010101112. Its totient is φ = 1202010101110.

The previous prime is 1202010101081. The next prime is 1202010101177. The reversal of 1202010101111 is 1111010102021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1202010101111 - 2¹⁴ = 1202010084727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202010101092 and 1202010101101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202010101011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601005050555 + 601005050556.

It is an arithmetic number, because the mean of its divisors is an integer number (601005050556).

Almost surely, 2^{1202010101111} is an apocalyptic number.

1202010101111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202010101111 is an equidigital number, since it uses as much as digits as its factorization.

1202010101111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1202010101111 its reverse (1111010102021), we get a palindrome (2313020203132).

The spelling of 1202010101111 in words is "one trillion, two hundred two billion, ten million, one hundred one thousand, one hundred eleven".