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102122200012321 = 1971567193307747
BaseRepresentation
bin10111001110000100101101…
…011101001001011000100001
3111101120210020201001012022001
4113032010231131021120201
5101341132231200343241
61001110142510044001
730340041213462646
oct2716045535113041
9441523221035261
10102122200012321
112a5a286664a985
12b553b721a9601
1344ca10b5cb7c8
141b30a52c89dcd
15bc1675973431
hex5ce12d749621

102122200012321 has 8 divisors (see below), whose sum is σ = 102641272778880. Its totient is φ = 101603134175088.

The previous prime is 102122200012319. The next prime is 102122200012423. The reversal of 102122200012321 is 123210002221201.

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 102122200012321 - 21 = 102122200012319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102122200010321) 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, 29219770 + ... + 32527516.

It is an arithmetic number, because the mean of its divisors is an integer number (12830159097360).

Almost surely, 2102122200012321 is an apocalyptic number.

It is an amenable number.

102122200012321 is a deficient number, since it is larger than the sum of its proper divisors (519072766559).

102122200012321 is a wasteful number, since it uses less digits than its factorization.

102122200012321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464663.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102122200012321 its reverse (123210002221201), we get a palindrome (225332202233522).

The spelling of 102122200012321 in words is "one hundred two trillion, one hundred twenty-two billion, two hundred million, twelve thousand, three hundred twenty-one".

Divisors: 1 197 156719 3307747 30873643 651626159 518386802093 102122200012321