32120213201977 has 2 divisors, whose sum is σ = 32120213201978. Its totient is φ = 32120213201976.

The previous prime is 32120213201959. The next prime is 32120213202013. The reversal of 32120213201977 is 77910231202123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24663976768656 + 7456236433321 = 4966284^2 + 2730611^2 .

It is a cyclic number.

It is not a de Polignac number, because 32120213201977 - 2²³ = 32120204813369 is a prime.

It is a super-2 number, since 2×32120213201977² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32120213201177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16060106600988 + 16060106600989.

It is an arithmetic number, because the mean of its divisors is an integer number (16060106600989).

Almost surely, 2^{32120213201977} is an apocalyptic number.

It is an amenable number.

32120213201977 is a deficient number, since it is larger than the sum of its proper divisors (1).

32120213201977 is an equidigital number, since it uses as much as digits as its factorization.

32120213201977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 32120213201977 in words is "thirty-two trillion, one hundred twenty billion, two hundred thirteen million, two hundred one thousand, nine hundred seventy-seven".