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102122200202201 = 1489195527350767
BaseRepresentation
bin10111001110000100101101…
…011101110111101111011001
3111101120210020201101211202122
4113032010231131313233121
5101341132231222432301
61001110142514111025
730340041215213354
oct2716045535675731
9441523221354678
10102122200202201
112a5a286676a603
12b553b7227b475
1344ca10b66706a
141b30a52cd929b
15bc16759ae81b
hex5ce12d777bd9

102122200202201 has 8 divisors (see below), whose sum is σ = 102191598600960. Its totient is φ = 102052802899008.

The previous prime is 102122200202171. The next prime is 102122200202227. The reversal of 102122200202201 is 102202002221201.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102122200202201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102122200202201.

It is not an unprimeable number, because it can be changed into a prime (102122200252201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290964320 + ... + 291315086.

It is an arithmetic number, because the mean of its divisors is an integer number (12773949825120).

Almost surely, 2102122200202201 is an apocalyptic number.

It is an amenable number.

102122200202201 is a deficient number, since it is larger than the sum of its proper divisors (69398398759).

102122200202201 is a wasteful number, since it uses less digits than its factorization.

102122200202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547783.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102122200202201 its reverse (102202002221201), we get a palindrome (204324202423402).

The spelling of 102122200202201 in words is "one hundred two trillion, one hundred twenty-two billion, two hundred million, two hundred two thousand, two hundred one".

Divisors: 1 1489 195527 350767 291139703 522292063 68584419209 102122200202201