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12101102022211 = 28380177533321
BaseRepresentation
bin1011000000011000000111…
…1000110010111001000011
31120211212001121100222022121
42300012001320302321003
53041231024104202321
641423100341145111
72356163406015526
oct260060170627103
946755047328277
1012101102022211
113946059686564
1214353366bb197
1369a18a60a577
142db9a7146bbd
1515eb9dc90441
hexb0181e32e43

12101102022211 has 8 divisors (see below), whose sum is σ = 12144036333744. Its totient is φ = 12058168938240.

The previous prime is 12101102022203. The next prime is 12101102022239. The reversal of 12101102022211 is 11222020110121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12101102022211 - 23 = 12101102022203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101102022311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22423431 + ... + 22956751.

It is an arithmetic number, because the mean of its divisors is an integer number (1518004541718).

Almost surely, 212101102022211 is an apocalyptic number.

12101102022211 is a deficient number, since it is larger than the sum of its proper divisors (42934311533).

12101102022211 is an equidigital number, since it uses as much as digits as its factorization.

12101102022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613781.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12101102022211 its reverse (11222020110121), we get a palindrome (23323122132332).

The spelling of 12101102022211 in words is "twelve trillion, one hundred one billion, one hundred two million, twenty-two thousand, two hundred eleven".

Divisors: 1 283 80177 533321 22690091 150929843 42760077817 12101102022211