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102212002102201 = 4729363120835647
BaseRepresentation
bin10111001111011000010110…
…000100111011101110111001
3111101220101001011112000202221
4113033120112010323232321
5101344120140014232301
61001215313500324041
730346400460605035
oct2717302604735671
9441811034460687
10102212002102201
112a627959586192
12b569454843621
134505720418ab4
141b3513178b1c5
15bc3b7e759da1
hex5cf61613bbb9

102212002102201 has 32 divisors (see below), whose sum is σ = 104977940594688. Its totient is φ = 99472453859520.

The previous prime is 102212002102193. The next prime is 102212002102213. The reversal of 102212002102201 is 102201200212201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102212002102201 - 23 = 102212002102193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102212002102501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18100227760 + ... + 18100233406.

It is an arithmetic number, because the mean of its divisors is an integer number (3280560643584).

Almost surely, 2102212002102201 is an apocalyptic number.

It is an amenable number.

102212002102201 is a deficient number, since it is larger than the sum of its proper divisors (2765938492487).

102212002102201 is a wasteful number, since it uses less digits than its factorization.

102212002102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8701.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102212002102201 its reverse (102201200212201), we get a palindrome (204413202314402).

The spelling of 102212002102201 in words is "one hundred two trillion, two hundred twelve billion, two million, one hundred two thousand, two hundred one".

Divisors: 1 47 293 631 2083 5647 13771 29657 97901 184883 265409 610319 1314373 1654571 3563257 8689501 11762701 28684993 61775531 77764837 167473079 385111289 552846947 1044034301 3446471393 7422264331 18100230583 49069612147 161984155471 348846423557 2174723448983 102212002102201