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2101012000022 = 213971495591099
BaseRepresentation
bin11110100100101110000…
…100101110110100010110
321102212002010202010021002
4132210232010232310112
5233410333033000042
64245105214423302
7304536015223655
oct36445604566426
97385063663232
102101012000022
11740041556541
1229b234801b32
13123180922ca0
14739920a319c
15399baeb9132
hex1e92e12ed16

2101012000022 has 32 divisors (see below), whose sum is σ = 3451945140000. Its totient is φ = 953259844608.

The previous prime is 2101012000019. The next prime is 2101012000091. The reversal of 2101012000022 is 2200002101012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2101011999967 and 2101012000012.

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, 2419772 + ... + 3171327.

It is an arithmetic number, because the mean of its divisors is an integer number (107873285625).

Almost surely, 22101012000022 is an apocalyptic number.

2101012000022 is a deficient number, since it is larger than the sum of its proper divisors (1350933139978).

2101012000022 is a wasteful number, since it uses less digits than its factorization.

2101012000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5591360.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2101012000022 its reverse (2200002101012), we get a palindrome (4301014101034).

The spelling of 2101012000022 in words is "two trillion, one hundred one billion, twelve million, twenty-two", and thus it is an aban number.

Divisors: 1 2 13 26 97 149 194 298 1261 1937 2522 3874 14453 28906 187889 375778 5591099 11182198 72684287 145368574 542336603 833073751 1084673206 1666147502 7050375839 10829958763 14100751678 21659917526 80808153847 161616307694 1050506000011 2101012000022