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102001000202 = 2150503338867
BaseRepresentation
bin101111011111110111…
…0111011111100001010
3100202021121212200111022
41132333232323330022
53132344224001302
6114505243232442
710240452124223
oct1367756737412
9322247780438
10102001000202
113a2929a6182
1217927b18722
13980724712a
144d18ada24a
1529bec488a2
hex17bfbbbf0a

102001000202 has 8 divisors (see below), whose sum is σ = 153002968416. Its totient is φ = 51000010732.

The previous prime is 102001000187. The next prime is 102001000217. The reversal of 102001000202 is 202000100201.

It is an interprime number because it is at equal distance from previous prime (102001000187) and next prime (102001000217).

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

It is a self number, because there is not a number n which added to its sum of digits gives 102001000202.

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, 131573 + ... + 470439.

It is an arithmetic number, because the mean of its divisors is an integer number (19125371052).

Almost surely, 2102001000202 is an apocalyptic number.

102001000202 is a deficient number, since it is larger than the sum of its proper divisors (51001968214).

102001000202 is a wasteful number, since it uses less digits than its factorization.

102001000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489372.

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

Adding to 102001000202 its reverse (202000100201), we get a palindrome (304001100403).

Subtracting 102001000202 from its reverse (202000100201), we obtain a palindrome (99999099999).

The spelling of 102001000202 in words is "one hundred two billion, one million, two hundred two", and thus it is an aban number.

Divisors: 1 2 150503 301006 338867 677734 51000500101 102001000202