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102101101223203 = 4991783491147253
BaseRepresentation
bin10111001101110001000011…
…110111101001110100100011
3111101111202210021221122202001
4113031301003313221310203
5101340311023403120303
61001052333125504431
730335363316645145
oct2715610367516443
9441452707848661
10102101101223203
112a594919963385
12b54ba64272117
1344c81283a83c4
141b2da10a9cc95
15bc0d3d51031d
hex5cdc43de9d23

102101101223203 has 8 divisors (see below), whose sum is σ = 102306375450000. Its totient is φ = 101895829648608.

The previous prime is 102101101223167. The next prime is 102101101223257. The reversal of 102101101223203 is 302322101101201.

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

It is a cyclic number.

It is not a de Polignac number, because 102101101223203 - 213 = 102101101215011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102101101223273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88422525 + ... + 89569777.

It is an arithmetic number, because the mean of its divisors is an integer number (12788296931250).

Almost surely, 2102101101223203 is an apocalyptic number.

102101101223203 is a deficient number, since it is larger than the sum of its proper divisors (205274226797).

102101101223203 is a wasteful number, since it uses less digits than its factorization.

102101101223203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326101.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102101101223203 its reverse (302322101101201), we get a palindrome (404423202324404).

The spelling of 102101101223203 in words is "one hundred two trillion, one hundred one billion, one hundred one million, two hundred twenty-three thousand, two hundred three".

Divisors: 1 499 178349 1147253 88996151 572479247 204611425297 102101101223203