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2100201102213 = 3700067034071
BaseRepresentation
bin11110100011111101101…
…111011001101110000101
321102202222121220020120220
4132203331233121232011
5233402202440232323
64244452530214553
7304506640551264
oct36437557315605
97382877806526
102100201102213
1173a765851a65
1229b049124459
131230819259b6
14739164dc5db
153996ebdd0e3
hex1e8fdbd9b85

2100201102213 has 4 divisors (see below), whose sum is σ = 2800268136288. Its totient is φ = 1400134068140.

The previous prime is 2100201102203. The next prime is 2100201102229. The reversal of 2100201102213 is 3122011020012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2100201102213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2100201102192 and 2100201102201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100201102203) 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, 350033517033 + ... + 350033517038.

It is an arithmetic number, because the mean of its divisors is an integer number (700067034072).

Almost surely, 22100201102213 is an apocalyptic number.

It is an amenable number.

2100201102213 is a deficient number, since it is larger than the sum of its proper divisors (700067034075).

2100201102213 is an equidigital number, since it uses as much as digits as its factorization.

2100201102213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700067034074.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2100201102213 its reverse (3122011020012), we get a palindrome (5222212122225).

The spelling of 2100201102213 in words is "two trillion, one hundred billion, two hundred one million, one hundred two thousand, two hundred thirteen".

Divisors: 1 3 700067034071 2100201102213