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122100011111102 = 23114591349797819
BaseRepresentation
bin11011110000110010011111…
…110010100001001010111110
3121000022122110201011201201112
4123300302133302201022332
5112000441310321023402
61111403545403042022
734501302046125503
oct3360623762411276
9530278421151645
10122100011111102
11359a536214a022
121183b972810312
135318c9b890c9b
14222195a2334aa
15e1b17c814e52
hex6f0c9fca12be

122100011111102 has 16 divisors (see below), whose sum is σ = 189187662451200. Its totient is φ = 59040156559320.

The previous prime is 122100011111087. The next prime is 122100011111129. The reversal of 122100011111102 is 201111110001221.

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, 674808452 + ... + 674989367.

It is an arithmetic number, because the mean of its divisors is an integer number (11824228903200).

Almost surely, 2122100011111102 is an apocalyptic number.

122100011111102 is a deficient number, since it is larger than the sum of its proper divisors (67087651340098).

122100011111102 is a wasteful number, since it uses less digits than its factorization.

122100011111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349799311.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 122100011111102 its reverse (201111110001221), we get a palindrome (323211121112323).

The spelling of 122100011111102 in words is "one hundred twenty-two trillion, one hundred billion, eleven million, one hundred eleven thousand, one hundred two".

Divisors: 1 2 31 62 1459 2918 45229 90458 1349797819 2699595638 41843732389 83687464778 1969355017921 3938710035842 61050005555551 122100011111102