30212401069 has 2 divisors, whose sum is σ = 30212401070. Its totient is φ = 30212401068.

The previous prime is 30212401061. The next prime is 30212401081. The reversal of 30212401069 is 96010421203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30112660900 + 99740169 = 173530^2 + 9987^2 .

It is a cyclic number.

It is not a de Polignac number, because 30212401069 - 2³ = 30212401061 is a prime.

It is a super-2 number, since 2×30212401069² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30212401061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106200534 + 15106200535.

It is an arithmetic number, because the mean of its divisors is an integer number (15106200535).

Almost surely, 2^30212401069 is an apocalyptic number.

It is an amenable number.

30212401069 is a deficient number, since it is larger than the sum of its proper divisors (1).

30212401069 is an equidigital number, since it uses as much as digits as its factorization.

30212401069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 30212401069 in words is "thirty billion, two hundred twelve million, four hundred one thousand, sixty-nine".