1011210112051 has 2 divisors, whose sum is σ = 1011210112052. Its totient is φ = 1011210112050.

The previous prime is 1011210111997. The next prime is 1011210112063. The reversal of 1011210112051 is 1502110121101.

It is a strong prime.

It is an emirp because it is prime and its reverse (1502110121101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1011210112051 - 2²¹ = 1011208014899 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011210115051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505605056025 + 505605056026.

It is an arithmetic number, because the mean of its divisors is an integer number (505605056026).

Almost surely, 2^{1011210112051} is an apocalyptic number.

1011210112051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011210112051 is an equidigital number, since it uses as much as digits as its factorization.

1011210112051 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 16.

Adding to 1011210112051 its reverse (1502110121101), we get a palindrome (2513320233152).

The spelling of 1011210112051 in words is "one trillion, eleven billion, two hundred ten million, one hundred twelve thousand, fifty-one".