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2102112200131 is a prime number
BaseRepresentation
bin11110100101101111101…
…001101010010111000011
321102221220210222002002021
4132211233221222113003
5233420111210401011
64245410315502311
7304605204612316
oct36455751522703
97387823862067
102102112200131
11740556598129
1229b4a1157997
131232c7843a78
1473a5825497d
1539a3288e471
hex1e96fa6a5c3

2102112200131 has 2 divisors, whose sum is σ = 2102112200132. Its totient is φ = 2102112200130.

The previous prime is 2102112200087. The next prime is 2102112200159. The reversal of 2102112200131 is 1310022112012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2102112200131 - 211 = 2102112198083 is a prime.

It is a super-2 number, since 2×21021122001312 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2102112201131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051056100065 + 1051056100066.

It is an arithmetic number, because the mean of its divisors is an integer number (1051056100066).

Almost surely, 22102112200131 is an apocalyptic number.

2102112200131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102112200131 is an equidigital number, since it uses as much as digits as its factorization.

2102112200131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2102112200131 its reverse (1310022112012), we get a palindrome (3412134312143).

The spelling of 2102112200131 in words is "two trillion, one hundred two billion, one hundred twelve million, two hundred thousand, one hundred thirty-one".