1011100202051 has 2 divisors, whose sum is σ = 1011100202052. Its totient is φ = 1011100202050.

The previous prime is 1011100202039. The next prime is 1011100202083. The reversal of 1011100202051 is 1502020011101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1011100202051 - 2⁶ = 1011100201987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011100208051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505550101025 + 505550101026.

It is an arithmetic number, because the mean of its divisors is an integer number (505550101026).

Almost surely, 2^{1011100202051} is an apocalyptic number.

1011100202051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011100202051 is an equidigital number, since it uses as much as digits as its factorization.

1011100202051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 14.

Adding to 1011100202051 its reverse (1502020011101), we get a palindrome (2513120213152).

The spelling of 1011100202051 in words is "one trillion, eleven billion, one hundred million, two hundred two thousand, fifty-one".