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102112201200101 = 2272865715697159
BaseRepresentation
bin10111001101111011011001…
…011110101101000111100101
3111101112211102212111220111112
4113031323121132231013211
5101341001242001400401
61001101410404514405
730336235352125631
oct2715733136550745
9441484385456445
10102112201200101
112a5995a5577304
12b5520416aba05
1344c91a6c38b81
141b30384d55dc1
15bc128cc4c3bb
hex5cded97ad1e5

102112201200101 has 8 divisors (see below), whose sum is σ = 102565620171840. Its totient is φ = 101658813680448.

The previous prime is 102112201200091. The next prime is 102112201200127. The reversal of 102112201200101 is 101002102211201.

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-102112201200101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102112201200151) 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, 1343441 + ... + 14353718.

It is an arithmetic number, because the mean of its divisors is an integer number (12820702521480).

Almost surely, 2102112201200101 is an apocalyptic number.

It is an amenable number.

102112201200101 is a deficient number, since it is larger than the sum of its proper divisors (453418971739).

102112201200101 is a wasteful number, since it uses less digits than its factorization.

102112201200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15726043.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102112201200101 its reverse (101002102211201), we get a palindrome (203114303411302).

The spelling of 102112201200101 in words is "one hundred two trillion, one hundred twelve billion, two hundred one million, two hundred thousand, one hundred one".

Divisors: 1 227 28657 6505139 15697159 3563255093 449833485463 102112201200101