213024420101 has 2 divisors, whose sum is σ = 213024420102. Its totient is φ = 213024420100.

The previous prime is 213024420073. The next prime is 213024420109. The reversal of 213024420101 is 101024420312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200659202500 + 12365217601 = 447950^2 + 111199^2 .

It is a cyclic number.

It is not a de Polignac number, because 213024420101 - 2¹⁴ = 213024403717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213024420109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106512210050 + 106512210051.

It is an arithmetic number, because the mean of its divisors is an integer number (106512210051).

Almost surely, 2^213024420101 is an apocalyptic number.

It is an amenable number.

213024420101 is a deficient number, since it is larger than the sum of its proper divisors (1).

213024420101 is an equidigital number, since it uses as much as digits as its factorization.

213024420101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 213024420101 its reverse (101024420312), we get a palindrome (314048840413).

The spelling of 213024420101 in words is "two hundred thirteen billion, twenty-four million, four hundred twenty thousand, one hundred one".