102121001012053 has 2 divisors, whose sum is σ = 102121001012054. Its totient is φ = 102121001012052.

The previous prime is 102121001012011. The next prime is 102121001012071. The reversal of 102121001012053 is 350210100121201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102107447861329 + 13553150724 = 10104823^2 + 116418^2 .

It is a cyclic number.

It is not a de Polignac number, because 102121001012053 - 2²¹ = 102120998914901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102121001012053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102121001012153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060500506026 + 51060500506027.

It is an arithmetic number, because the mean of its divisors is an integer number (51060500506027).

Almost surely, 2^{102121001012053} is an apocalyptic number.

It is an amenable number.

102121001012053 is a deficient number, since it is larger than the sum of its proper divisors (1).

102121001012053 is an equidigital number, since it uses as much as digits as its factorization.

102121001012053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 102121001012053 its reverse (350210100121201), we get a palindrome (452331101133254).

The spelling of 102121001012053 in words is "one hundred two trillion, one hundred twenty-one billion, one million, twelve thousand, fifty-three".