32153120100121 has 2 divisors, whose sum is σ = 32153120100122. Its totient is φ = 32153120100120.

The previous prime is 32153120100119. The next prime is 32153120100191. The reversal of 32153120100121 is 12100102135123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20806698382096 + 11346421718025 = 4561436^2 + 3368445^2 .

It is a cyclic number.

It is not a de Polignac number, because 32153120100121 - 2¹ = 32153120100119 is a prime.

Together with 32153120100119, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 32153120100092 and 32153120100101.

It is not a weakly prime, because it can be changed into another prime (32153120100191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16076560050060 + 16076560050061.

It is an arithmetic number, because the mean of its divisors is an integer number (16076560050061).

Almost surely, 2^{32153120100121} is an apocalyptic number.

It is an amenable number.

32153120100121 is a deficient number, since it is larger than the sum of its proper divisors (1).

32153120100121 is an equidigital number, since it uses as much as digits as its factorization.

32153120100121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 32153120100121 its reverse (12100102135123), we get a palindrome (44253222235244).

The spelling of 32153120100121 in words is "thirty-two trillion, one hundred fifty-three billion, one hundred twenty million, one hundred thousand, one hundred twenty-one".