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102012010010200 = 23522215923018189
BaseRepresentation
bin10111001100011110000101…
…100111101001011001011000
3111101012020211101010010000101
4113030132011213221121120
5101332331044030311300
61000543400451545144
730326060464065313
oct2714360547513130
9441166741103011
10102012010010200
112a560061226424
12b53673b8bb1b4
1344bc8ca938214
141b2959c76797a
15bbd876d48b6a
hex5cc7859e9658

102012010010200 has 48 divisors (see below), whose sum is σ = 237188637036000. Its totient is φ = 40802960776320.

The previous prime is 102012010010087. The next prime is 102012010010233. The reversal of 102012010010200 is 2010010210201.

It is a super-2 number, since 2×1020120100102002 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7077295 + ... + 15940894.

It is an arithmetic number, because the mean of its divisors is an integer number (4941429938250).

Almost surely, 2102012010010200 is an apocalyptic number.

102012010010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102012010010200 is an abundant number, since it is smaller than the sum of its proper divisors (135176627025800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102012010010200 is a wasteful number, since it uses less digits than its factorization.

102012010010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23040364 (or 23040355 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102012010010200 its reverse (2010010210201), we get a palindrome (104022020220401).

The spelling of 102012010010200 in words is "one hundred two trillion, twelve billion, ten million, ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 22159 44318 88636 110795 177272 221590 443180 553975 886360 1107950 2215900 4431800 23018189 46036378 92072756 115090945 184145512 230181890 460363780 575454725 920727560 1150909450 2301818900 4603637800 510060050051 1020120100102 2040240200204 2550300250255 4080480400408 5100600500510 10201201001020 12751501251275 20402402002040 25503002502550 51006005005100 102012010010200