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100212202222111 = 7373270714178343
BaseRepresentation
bin10110110010010001111000…
…101101110011001000011111
3111010211012012200020022201101
4112302101320231303020133
5101113334042232101421
6553044503344453531
730052043535233650
oct2662217055631037
9433735180208641
10100212202222111
1129a2683569a461
12b2a596791a2a7
1343bbc7c481495
141aa6421711527
15b8bb3910c191
hex5b2478b7321f

100212202222111 has 16 divisors (see below), whose sum is σ = 114877707011584. Its totient is φ = 85634236584864.

The previous prime is 100212202222091. The next prime is 100212202222123. The reversal of 100212202222111 is 111222202212001.

It is a cyclic number.

It is not a de Polignac number, because 100212202222111 - 231 = 100210054738463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212202222141) 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, 21195 + ... + 14157148.

It is an arithmetic number, because the mean of its divisors is an integer number (7179856688224).

Almost surely, 2100212202222111 is an apocalyptic number.

100212202222111 is a deficient number, since it is larger than the sum of its proper divisors (14665504789473).

100212202222111 is a wasteful number, since it uses less digits than its factorization.

100212202222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14181430.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 100212202222111 its reverse (111222202212001), we get a palindrome (211434404434112).

The spelling of 100212202222111 in words is "one hundred trillion, two hundred twelve billion, two hundred two million, two hundred twenty-two thousand, one hundred eleven".

Divisors: 1 7 373 2611 2707 18949 1009711 7067977 14178343 99248401 5288521939 37019653573 38380774501 268665421507 14316028888873 100212202222111