1362052126021 has 2 divisors, whose sum is σ = 1362052126022. Its totient is φ = 1362052126020.

The previous prime is 1362052125979. The next prime is 1362052126027. The reversal of 1362052126021 is 1206212502631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1111156324996 + 250895801025 = 1054114^2 + 500895^2 .

It is a cyclic number.

It is not a de Polignac number, because 1362052126021 - 2³³ = 1353462191429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1362052126027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681026063010 + 681026063011.

It is an arithmetic number, because the mean of its divisors is an integer number (681026063011).

Almost surely, 2^{1362052126021} is an apocalyptic number.

It is an amenable number.

1362052126021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1362052126021 is an equidigital number, since it uses as much as digits as its factorization.

1362052126021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 1362052126021 its reverse (1206212502631), we get a palindrome (2568264628652).

The spelling of 1362052126021 in words is "one trillion, three hundred sixty-two billion, fifty-two million, one hundred twenty-six thousand, twenty-one".