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10101222011311 = 211290916456889
BaseRepresentation
bin1001001011111101111110…
…1111111111000110101111
31022202200000112022012110021
42102333133233333012233
52310444300313330221
633252234244023011
72061534461265064
oct222773757770657
938680015265407
1010101222011311
1132449a453a322
121171826991a67
13583705b98182
1426cc8a5acc6b
15127b515b5041
hex92fdfbff1af

10101222011311 has 8 divisors (see below), whose sum is σ = 10152584578800. Its totient is φ = 10049892363840.

The previous prime is 10101222011299. The next prime is 10101222011351. The reversal of 10101222011311 is 11311022210101.

It is a happy number.

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 10101222011311 - 239 = 9551466197423 is a prime.

It is a super-2 number, since 2×101012220113112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101222011351) 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, 7614646 + ... + 8842243.

It is an arithmetic number, because the mean of its divisors is an integer number (1269073072350).

Almost surely, 210101222011311 is an apocalyptic number.

10101222011311 is a deficient number, since it is larger than the sum of its proper divisors (51362567489).

10101222011311 is a wasteful number, since it uses less digits than its factorization.

10101222011311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16460009.

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

Adding to 10101222011311 its reverse (11311022210101), we get a palindrome (21412244221412).

The spelling of 10101222011311 in words is "ten trillion, one hundred one billion, two hundred twenty-two million, eleven thousand, three hundred eleven".

Divisors: 1 211 2909 613799 16456889 3472403579 47873090101 10101222011311