52212057101 has 2 divisors, whose sum is σ = 52212057102. Its totient is φ = 52212057100.

The previous prime is 52212057091. The next prime is 52212057113. The reversal of 52212057101 is 10175021225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29190064201 + 23021992900 = 170851^2 + 151730^2 .

It is a cyclic number.

It is not a de Polignac number, because 52212057101 - 2³⁴ = 35032187917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52212057701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26106028550 + 26106028551.

It is an arithmetic number, because the mean of its divisors is an integer number (26106028551).

Almost surely, 2^52212057101 is an apocalyptic number.

It is an amenable number.

52212057101 is a deficient number, since it is larger than the sum of its proper divisors (1).

52212057101 is an equidigital number, since it uses as much as digits as its factorization.

52212057101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1400, while the sum is 26.

Adding to 52212057101 its reverse (10175021225), we get a palindrome (62387078326).

The spelling of 52212057101 in words is "fifty-two billion, two hundred twelve million, fifty-seven thousand, one hundred one".