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102201110212010 = 2510220111021201
BaseRepresentation
bin10111001111001110001100…
…110111101010110110101010
3111101212022221002111200022112
4113033032030313222312222
5101343430333203241020
61001210313013322322
730345533533222115
oct2717161467526652
9441768832450275
10102201110212010
112a62327a378947
12b5673150363a2
1345046a5a14364
141b347badbd57c
15bc37434232c5
hex5cf38cdeadaa

102201110212010 has 8 divisors (see below), whose sum is σ = 183961998381636. Its totient is φ = 40880444084800.

The previous prime is 102201110211971. The next prime is 102201110212031. The reversal of 102201110212010 is 10212011102201.

It can be written as a sum of positive squares in 2 ways, for example, as 85590048717121 + 16611061494889 = 9251489^2 + 4075667^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5110055510591 + ... + 5110055510610.

Almost surely, 2102201110212010 is an apocalyptic number.

102201110212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102201110212010 is a deficient number, since it is larger than the sum of its proper divisors (81760888169626).

102201110212010 is a wasteful number, since it uses less digits than its factorization.

102201110212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10220111021208.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102201110212010 its reverse (10212011102201), we get a palindrome (112413121314211).

The spelling of 102201110212010 in words is "one hundred two trillion, two hundred one billion, one hundred ten million, two hundred twelve thousand, ten".

Divisors: 1 2 5 10 10220111021201 20440222042402 51100555106005 102201110212010