2101012351 has 2 divisors, whose sum is σ = 2101012352. Its totient is φ = 2101012350.

The previous prime is 2101012307. The next prime is 2101012357. The reversal of 2101012351 is 1532101012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2101012351 - 2¹³ = 2101004159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101012357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050506175 + 1050506176.

It is an arithmetic number, because the mean of its divisors is an integer number (1050506176).

Almost surely, 2^2101012351 is an apocalyptic number.

2101012351 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101012351 is an equidigital number, since it uses as much as digits as its factorization.

2101012351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 2101012351 is about 45836.8012736491. The cubic root of 2101012351 is about 1280.7849090090.

Adding to 2101012351 its reverse (1532101012), we get a palindrome (3633113363).

The spelling of 2101012351 in words is "two billion, one hundred one million, twelve thousand, three hundred fifty-one".