1230012120101 has 2 divisors, whose sum is σ = 1230012120102. Its totient is φ = 1230012120100.

The previous prime is 1230012120083. The next prime is 1230012120119. The reversal of 1230012120101 is 1010212100321.

It is a balanced prime because it is at equal distance from previous prime (1230012120083) and next prime (1230012120119).

It can be written as a sum of positive squares in only one way, i.e., 1080300390625 + 149711729476 = 1039375^2 + 386926^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1230012120101 is a prime.

It is a super-3 number, since 3×1230012120101³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230012123101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615006060050 + 615006060051.

It is an arithmetic number, because the mean of its divisors is an integer number (615006060051).

Almost surely, 2^{1230012120101} is an apocalyptic number.

It is an amenable number.

1230012120101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230012120101 is an equidigital number, since it uses as much as digits as its factorization.

1230012120101 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 14.

Adding to 1230012120101 its reverse (1010212100321), we get a palindrome (2240224220422).

The spelling of 1230012120101 in words is "one trillion, two hundred thirty billion, twelve million, one hundred twenty thousand, one hundred one".