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2100202102213 is a prime number
BaseRepresentation
bin11110100011111101110…
…011001101110111000101
321102202222200210001022221
4132203331303031313011
5233402203214232323
64244453003452341
7304506652214605
oct36437563156705
97382880701287
102100202102213
1173a766375306
1229b0495270b1
13123081bb5c07
14739166bcc05
153996ed3955d
hex1e8fdccddc5

2100202102213 has 2 divisors, whose sum is σ = 2100202102214. Its totient is φ = 2100202102212.

The previous prime is 2100202102157. The next prime is 2100202102247. The reversal of 2100202102213 is 3122012020012.

Adding to 2100202102213 its reverse (3122012020012), we get a palindrome (5222214122225).

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1475624851009 + 624577251204 = 1214753^2 + 790302^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100202102213 - 217 = 2100201971141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100202102253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050101051106 + 1050101051107.

It is an arithmetic number, because the mean of its divisors is an integer number (1050101051107).

Almost surely, 22100202102213 is an apocalyptic number.

It is an amenable number.

2100202102213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100202102213 is an equidigital number, since it uses as much as digits as its factorization.

2100202102213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The spelling of 2100202102213 in words is "two trillion, one hundred billion, two hundred two million, one hundred two thousand, two hundred thirteen".