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101211112010023 = 1793728372239651
BaseRepresentation
bin10111000000110100001100…
…011000001111000100100111
3111021100200120102020020100221
4113000310030120033010213
5101231220324133310043
6555131424252145211
730214155464314051
oct2700641430170447
9437320512206327
10101211112010023
112a281434185924
12b427484768207
1344622229154c2
141adc9030468d1
15ba7aeecc28ed
hex5c0d0c60f127

101211112010023 has 16 divisors (see below), whose sum is σ = 107316939036384. Its totient is φ = 95122271462400.

The previous prime is 101211112010003. The next prime is 101211112010053. The reversal of 101211112010023 is 320010211112101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 101211112010023 - 25 = 101211112009991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101211112009979 and 101211112010006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101211112010003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44070748 + ... + 46310398.

It is an arithmetic number, because the mean of its divisors is an integer number (6707308689774).

Almost surely, 2101211112010023 is an apocalyptic number.

101211112010023 is a deficient number, since it is larger than the sum of its proper divisors (6105827026361).

101211112010023 is a wasteful number, since it uses less digits than its factorization.

101211112010023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243442.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 101211112010023 its reverse (320010211112101), we get a palindrome (421221323122124).

The spelling of 101211112010023 in words is "one hundred one trillion, two hundred eleven billion, one hundred twelve million, ten thousand, twenty-three".

Divisors: 1 17 937 2837 15929 48229 2239651 2658269 38074067 45190573 2098552987 6353889887 35675400779 108016128079 5953594824119 101211112010023