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102201221102102 = 2127402367012213
BaseRepresentation
bin10111001111001110010011…
…011110101011101000010110
3111101212100012211011110220222
4113033032103132223220112
5101343431100100231402
61001210332014154342
730345536350611623
oct2717162336535026
9441770184143828
10102201221102102
112a623326a28251
12b5673461b29b2
1345046c299b8b5
141b347cba0734a
15bc374d0297a2
hex5cf3937aba16

102201221102102 has 8 divisors (see below), whose sum is σ = 154508932690176. Its totient is φ = 50698243538712.

The previous prime is 102201221102063. The next prime is 102201221102117. The reversal of 102201221102102 is 201201122102201.

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

It is a super-3 number, since 3×1022012211021023 (a number of 43 digits) contains 333 as substring.

It is a congruent number.

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, 201183505853 + ... + 201183506360.

It is an arithmetic number, because the mean of its divisors is an integer number (19313616586272).

Almost surely, 2102201221102102 is an apocalyptic number.

102201221102102 is a deficient number, since it is larger than the sum of its proper divisors (52307711588074).

102201221102102 is a wasteful number, since it uses less digits than its factorization.

102201221102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402367012342.

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

Adding to 102201221102102 its reverse (201201122102201), we get a palindrome (303402343204303).

The spelling of 102201221102102 in words is "one hundred two trillion, two hundred one billion, two hundred twenty-one million, one hundred two thousand, one hundred two".

Divisors: 1 2 127 254 402367012213 804734024426 51100610551051 102201221102102