30201211112101 has 2 divisors, whose sum is σ = 30201211112102. Its totient is φ = 30201211112100.

The previous prime is 30201211112063. The next prime is 30201211112197. The reversal of 30201211112101 is 10121111210203.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29196407356900 + 1004803755201 = 5403370^2 + 1002399^2 .

It is a cyclic number.

It is not a de Polignac number, because 30201211112101 - 2²⁵ = 30201177557669 is a prime.

It is a super-2 number, since 2×30201211112101² (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 (30201211110101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15100605556050 + 15100605556051.

It is an arithmetic number, because the mean of its divisors is an integer number (15100605556051).

Almost surely, 2^{30201211112101} is an apocalyptic number.

It is an amenable number.

30201211112101 is a deficient number, since it is larger than the sum of its proper divisors (1).

30201211112101 is an equidigital number, since it uses as much as digits as its factorization.

30201211112101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 30201211112101 its reverse (10121111210203), we get a palindrome (40322322322304).

The spelling of 30201211112101 in words is "thirty trillion, two hundred one billion, two hundred eleven million, one hundred twelve thousand, one hundred one".