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101212102022222 = 21011683532976187
BaseRepresentation
bin10111000000110101000111…
…011000110101010001001110
3111021100210010102010001210102
4113000311013120311101032
5101231224341104202342
6555132110415411102
730214222145266022
oct2700650730652116
9437323112101712
10101212102022222
112a2818a1aa7724
12b427700223a92
13446234ca66539
141adc998714382
15ba7b5bb7e832
hex5c0d4763544e

101212102022222 has 16 divisors (see below), whose sum is σ = 153322265292912. Its totient is φ = 50104686547200.

The previous prime is 101212102022153. The next prime is 101212102022267. The reversal of 101212102022222 is 222220201212101.

It is a junction number, because it is equal to n+sod(n) for n = 101212102022194 and 101212102022203.

It is a congruent number.

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, 32519213 + ... + 35495399.

It is an arithmetic number, because the mean of its divisors is an integer number (9582641580807).

Almost surely, 2101212102022222 is an apocalyptic number.

101212102022222 is a deficient number, since it is larger than the sum of its proper divisors (52110163270690).

101212102022222 is a wasteful number, since it uses less digits than its factorization.

101212102022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144643.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 101212102022222 its reverse (222220201212101), we get a palindrome (323432303234323).

The spelling of 101212102022222 in words is "one hundred one trillion, two hundred twelve billion, one hundred two million, twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 101 202 168353 336706 2976187 5952374 17003653 34007306 300594887 601189774 501050010011 1002100020022 50606051011111 101212102022222