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102201110010019 = 1943125093157907
BaseRepresentation
bin10111001111001110001100…
…110110111001100010100011
3111101212022221002010102020101
4113033032030312321202203
5101343430333130310034
61001210313005123231
730345533531421166
oct2717161466714243
9441768832112211
10102201110010019
112a62327a250109
12b567314b59517
1345046a5973437
141b347bad69add
15bc37433d3514
hex5cf38cdb98a3

102201110010019 has 8 divisors (see below), whose sum is σ = 110081978959040. Its totient is φ = 94570427376936.

The previous prime is 102201110009959. The next prime is 102201110010037. The reversal of 102201110010019 is 910010011102201.

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 102201110010019 - 213 = 102201110001827 is a prime.

It is a super-2 number, since 2×1022011100100192 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102201110009978 and 102201110010005.

It is not an unprimeable number, because it can be changed into a prime (102201110010049) 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, 62546578137 + ... + 62546579770.

It is an arithmetic number, because the mean of its divisors is an integer number (13760247369880).

Almost surely, 2102201110010019 is an apocalyptic number.

102201110010019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

102201110010019 is a deficient number, since it is larger than the sum of its proper divisors (7880868949021).

102201110010019 is a wasteful number, since it uses less digits than its factorization.

102201110010019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125093157969.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 102201110010019 in words is "one hundred two trillion, two hundred one billion, one hundred ten million, ten thousand, nineteen".

Divisors: 1 19 43 817 125093157907 2376770000233 5379005790001 102201110010019