33540252101 has 2 divisors, whose sum is σ = 33540252102. Its totient is φ = 33540252100.

The previous prime is 33540252079. The next prime is 33540252121. The reversal of 33540252101 is 10125204533.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16789421476 + 16750830625 = 129574^2 + 129425^2 .

It is a cyclic number.

It is not a de Polignac number, because 33540252101 - 2¹⁴ = 33540235717 is a prime.

It is a super-2 number, since 2×33540252101² (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 (33540252121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16770126050 + 16770126051.

It is an arithmetic number, because the mean of its divisors is an integer number (16770126051).

Almost surely, 2^33540252101 is an apocalyptic number.

It is an amenable number.

33540252101 is a deficient number, since it is larger than the sum of its proper divisors (1).

33540252101 is an equidigital number, since it uses as much as digits as its factorization.

33540252101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 33540252101 its reverse (10125204533), we get a palindrome (43665456634).

The spelling of 33540252101 in words is "thirty-three billion, five hundred forty million, two hundred fifty-two thousand, one hundred one".