210211321032131 has 2 divisors, whose sum is σ = 210211321032132. Its totient is φ = 210211321032130.

The previous prime is 210211321032121. The next prime is 210211321032149. The reversal of 210211321032131 is 131230123112012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210211321032131 - 2²² = 210211316837827 is a prime.

It is a super-2 number, since 2×210211321032131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210211321032097 and 210211321032106.

It is not a weakly prime, because it can be changed into another prime (210211321032101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105105660516065 + 105105660516066.

It is an arithmetic number, because the mean of its divisors is an integer number (105105660516066).

Almost surely, 2^{210211321032131} is an apocalyptic number.

210211321032131 is a deficient number, since it is larger than the sum of its proper divisors (1).

210211321032131 is an equidigital number, since it uses as much as digits as its factorization.

210211321032131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 210211321032131 its reverse (131230123112012), we get a palindrome (341441444144143).

The spelling of 210211321032131 in words is "two hundred ten trillion, two hundred eleven billion, three hundred twenty-one million, thirty-two thousand, one hundred thirty-one".