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101220010098 = 2388609190387
BaseRepresentation
bin101111001000100101…
…1101100100001110010
3100200021012022021110220
41132101023230201302
53124244310310343
6114255544033510
710212216614154
oct1362113544162
9320235267426
10101220010098
1139a22069809
121774a462896
1397114bbacc
144c830bcad4
1529763c9183
hex17912ec872

101220010098 has 16 divisors (see below), whose sum is σ = 202443368160. Its totient is φ = 33739445376.

The previous prime is 101220010049. The next prime is 101220010103. The reversal of 101220010098 is 890010022101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436461 + ... + 626847.

It is an arithmetic number, because the mean of its divisors is an integer number (12652710510).

Almost surely, 2101220010098 is an apocalyptic number.

101220010098 is an abundant number, since it is smaller than the sum of its proper divisors (101223358062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101220010098 is a wasteful number, since it uses less digits than its factorization.

101220010098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279001.

The product of its (nonzero) digits is 288, while the sum is 24.

Adding to 101220010098 its reverse (890010022101), we get a palindrome (991230032199).

The spelling of 101220010098 in words is "one hundred one billion, two hundred twenty million, ten thousand, ninety-eight".

Divisors: 1 2 3 6 88609 177218 190387 265827 380774 531654 571161 1142322 16870001683 33740003366 50610005049 101220010098