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102102001022012 = 2225525500255503
BaseRepresentation
bin10111001101110001111001…
…100000000111010000111100
3111101111212010000002011122212
4113031301321200013100330
5101340314344230201022
61001053002311355552
730335424524055245
oct2715617140072074
9441455100064585
10102102001022012
112a595240868562
12b550075682bb8
1344c823c931334
141b2da983a5ccc
15bc0d924ec3e2
hex5cdc7980743c

102102001022012 has 6 divisors (see below), whose sum is σ = 178678501788528. Its totient is φ = 51051000511004.

The previous prime is 102102001022003. The next prime is 102102001022027. The reversal of 102102001022012 is 210220100201201.

It is a super-2 number, since 2×1021020010220122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12762750127748 + ... + 12762750127755.

It is an arithmetic number, because the mean of its divisors is an integer number (29779750298088).

Almost surely, 2102102001022012 is an apocalyptic number.

It is an amenable number.

102102001022012 is a deficient number, since it is larger than the sum of its proper divisors (76576500766516).

102102001022012 is a wasteful number, since it uses less digits than its factorization.

102102001022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25525500255507 (or 25525500255505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102102001022012 its reverse (210220100201201), we get a palindrome (312322101223213).

The spelling of 102102001022012 in words is "one hundred two trillion, one hundred two billion, one million, twenty-two thousand, twelve".

Divisors: 1 2 4 25525500255503 51051000511006 102102001022012