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102102002212211 = 3733138935296073
BaseRepresentation
bin10111001101110001111001…
…100100101001110101110011
3111101111212010002022122022022
4113031301321210221311303
5101340314400031242321
61001053002353102055
730335424540143231
oct2715617144516563
9441455102278268
10102102002212211
112a5952415007a1
12b550075b5792b
1344c823cc59cb1
141b2da985d5951
15bc0d92684dab
hex5cdc79929d73

102102002212211 has 32 divisors (see below), whose sum is σ = 105495948292800. Its totient is φ = 98743497431040.

The previous prime is 102102002212181. The next prime is 102102002212289. The reversal of 102102002212211 is 112212200201201.

It is a cyclic number.

It is not a de Polignac number, because 102102002212211 - 226 = 102101935103347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102102002212211.

It is not an unprimeable number, because it can be changed into a prime (102102002212291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16812445871 + ... + 16812451943.

It is an arithmetic number, because the mean of its divisors is an integer number (3296748384150).

Almost surely, 2102102002212211 is an apocalyptic number.

102102002212211 is a deficient number, since it is larger than the sum of its proper divisors (3393946080589).

102102002212211 is a wasteful number, since it uses less digits than its factorization.

102102002212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10359.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102102002212211 its reverse (112212200201201), we get a palindrome (214314202413412).

The spelling of 102102002212211 in words is "one hundred two trillion, one hundred two billion, two million, two hundred twelve thousand, two hundred eleven".

Divisors: 1 37 331 389 3529 6073 12247 14393 128759 130573 224701 1168099 1372781 2010163 2362397 4764083 21431617 43219663 50792897 74376031 87408689 454390511 781953407 792969829 7093865227 8336899013 16812448907 28932276059 262473013399 308465263481 2759513573303 102102002212211