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101012120222 = 213231231137219
BaseRepresentation
bin101111000010011001…
…0101010001010011110
3100122201201010101011212
41132010302222022132
53123333100321342
6114223200144422
710204113566216
oct1360462521236
9318651111155
10101012120222
1139925787aa2
12176b0908112
1396aa401550
144c63645246
152963012182
hex1784caa29e

101012120222 has 32 divisors (see below), whose sum is σ = 170407480320. Its totient is φ = 44557428960.

The previous prime is 101012120203. The next prime is 101012120243. The reversal of 101012120222 is 222021210101.

It is a junction number, because it is equal to n+sod(n) for n = 101012120197 and 101012120206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 667529 + ... + 804747.

It is an arithmetic number, because the mean of its divisors is an integer number (5325233760).

Almost surely, 2101012120222 is an apocalyptic number.

101012120222 is a deficient number, since it is larger than the sum of its proper divisors (69395360098).

101012120222 is a wasteful number, since it uses less digits than its factorization.

101012120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138488.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101012120222 its reverse (222021210101), we get a palindrome (323033330323).

The spelling of 101012120222 in words is "one hundred one billion, twelve million, one hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 13 23 26 46 299 598 1231 2462 16003 28313 32006 56626 137219 274438 368069 736138 1783847 3156037 3567694 6312074 41028481 82056962 168916589 337833178 2195915657 3885081547 4391831314 7770163094 50506060111 101012120222