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10201220011011 = 3194113133321313
BaseRepresentation
bin1001010001110010100000…
…0110000101010000000011
31100010020010120011220210210
42110130220012011100003
52314114044310323021
633410213100125203
72102004512252601
oct224345006052003
940106116156723
1010201220011011
113283349829587
121189093b36803
1358cc811572b3
14273a5526c871
1512a555556e76
hex94728185403

10201220011011 has 32 divisors (see below), whose sum is σ = 14778669185280. Its totient is φ = 6237749606400.

The previous prime is 10201220010959. The next prime is 10201220011013. The reversal of 10201220011011 is 11011002210201.

It is not a de Polignac number, because 10201220011011 - 210 = 10201220009987 is a prime.

It is a super-2 number, since 2×102012200110112 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10201220011013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16354510 + ... + 16966803.

It is an arithmetic number, because the mean of its divisors is an integer number (461833412040).

Almost surely, 210201220011011 is an apocalyptic number.

10201220011011 is a deficient number, since it is larger than the sum of its proper divisors (4577449174269).

10201220011011 is a wasteful number, since it uses less digits than its factorization.

10201220011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33321507.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10201220011011 its reverse (11011002210201), we get a palindrome (21212222221212).

The spelling of 10201220011011 in words is "ten trillion, two hundred one billion, two hundred twenty million, eleven thousand, eleven".

Divisors: 1 3 19 41 57 123 131 393 779 2337 2489 5371 7467 16113 102049 306147 33321313 99963939 633104947 1366173833 1899314841 4098521499 4365092003 13095276009 25957302827 77871908481 82936748057 178968772123 248810244171 536906316369 3400406670337 10201220011011