2101021300141 has 2 divisors, whose sum is σ = 2101021300142. Its totient is φ = 2101021300140.

The previous prime is 2101021300069. The next prime is 2101021300153. The reversal of 2101021300141 is 1410031201012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2024502122500 + 76519177641 = 1422850^2 + 276621^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2101021300141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101021300241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050510650070 + 1050510650071.

It is an arithmetic number, because the mean of its divisors is an integer number (1050510650071).

Almost surely, 2^{2101021300141} is an apocalyptic number.

It is an amenable number.

2101021300141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101021300141 is an equidigital number, since it uses as much as digits as its factorization.

2101021300141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2101021300141 its reverse (1410031201012), we get a palindrome (3511052501153).

The spelling of 2101021300141 in words is "two trillion, one hundred one billion, twenty-one million, three hundred thousand, one hundred forty-one".