211032122100131 has 4 divisors (see below), whose sum is σ = 214004405510064. Its totient is φ = 208059838690200.

The previous prime is 211032122100119. The next prime is 211032122100143. The reversal of 211032122100131 is 131001221230112.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (211032122100119) and next prime (211032122100143).

It is a cyclic number.

It is not a de Polignac number, because 211032122100131 - 2⁴² = 206634075589027 is a prime.

It is a super-2 number, since 2×211032122100131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211032122100161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1486141704860 + ... + 1486141705001.

It is an arithmetic number, because the mean of its divisors is an integer number (53501101377516).

Almost surely, 2^{211032122100131} is an apocalyptic number.

211032122100131 is a deficient number, since it is larger than the sum of its proper divisors (2972283409933).

211032122100131 is an equidigital number, since it uses as much as digits as its factorization.

211032122100131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972283409932.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 211032122100131 its reverse (131001221230112), we get a palindrome (342033343330243).

The spelling of 211032122100131 in words is "two hundred eleven trillion, thirty-two billion, one hundred twenty-two million, one hundred thousand, one hundred thirty-one".