30212232132101 has 2 divisors, whose sum is σ = 30212232132102. Its totient is φ = 30212232132100.

The previous prime is 30212232132079. The next prime is 30212232132107. The reversal of 30212232132101 is 10123123221203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24764069275201 + 5448162856900 = 4976351^2 + 2334130^2 .

It is an emirp because it is prime and its reverse (10123123221203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30212232132101 - 2¹⁸ = 30212231869957 is a prime.

It is a super-2 number, since 2×30212232132101² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30212232132107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106116066050 + 15106116066051.

It is an arithmetic number, because the mean of its divisors is an integer number (15106116066051).

Almost surely, 2^{30212232132101} is an apocalyptic number.

It is an amenable number.

30212232132101 is a deficient number, since it is larger than the sum of its proper divisors (1).

30212232132101 is an equidigital number, since it uses as much as digits as its factorization.

30212232132101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 30212232132101 its reverse (10123123221203), we get a palindrome (40335355353304).

The spelling of 30212232132101 in words is "thirty trillion, two hundred twelve billion, two hundred thirty-two million, one hundred thirty-two thousand, one hundred one".