Search a number
-
+
102100220110010 = 2510210022011001
BaseRepresentation
bin10111001101110000001111…
…010110011110010010111010
3111101111200111212222110200002
4113031300033112132102322
5101340302222322010020
61001052105452313002
730335332430421053
oct2715601726362272
9441450455873602
10102100220110010
112a594507560a61
12b54b859172762
1344c8017995555
141b2d969a5b72a
15bc0cdaeb4975
hex5cdc0f59e4ba

102100220110010 has 8 divisors (see below), whose sum is σ = 183780396198036. Its totient is φ = 40840088044000.

The previous prime is 102100220110003. The next prime is 102100220110033. The reversal of 102100220110010 is 10011022001201.

It can be written as a sum of positive squares in 2 ways, for example, as 98624780862001 + 3475439248009 = 9931001^2 + 1864253^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 102100220109973 and 102100220110000.

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, 5105011005491 + ... + 5105011005510.

Almost surely, 2102100220110010 is an apocalyptic number.

102100220110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102100220110010 is a deficient number, since it is larger than the sum of its proper divisors (81680176088026).

102100220110010 is a wasteful number, since it uses less digits than its factorization.

102100220110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10210022011008.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102100220110010 its reverse (10011022001201), we get a palindrome (112111242111211).

The spelling of 102100220110010 in words is "one hundred two trillion, one hundred billion, two hundred twenty million, one hundred ten thousand, ten".

Divisors: 1 2 5 10 10210022011001 20420044022002 51050110055005 102100220110010