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101210201220011 = 13411819291129283
BaseRepresentation
bin10111000000110011010110…
…000101110110001110101011
3111021100121012221102022100112
4113000303112011312032223
5101231211443003020021
6555131154034524535
730214124064605432
oct2700632605661653
9437317187368315
10101210201220011
112a281007053904
12b42726b73674b
1344621090117c0
141adc8580bc119
15ba7a99d63d5b
hex5c0cd61763ab

101210201220011 has 32 divisors (see below), whose sum is σ = 112391854585920. Its totient is φ = 90544927334400.

The previous prime is 101210201219999. The next prime is 101210201220043. The reversal of 101210201220011 is 110022102012101.

It is a cyclic number.

It is not a de Polignac number, because 101210201220011 - 26 = 101210201219947 is a prime.

It is a super-2 number, since 2×1012102012200112 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101210201220071) 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, 89058776 + ... + 90188058.

It is an arithmetic number, because the mean of its divisors is an integer number (3512245455810).

Almost surely, 2101210201220011 is an apocalyptic number.

101210201220011 is a deficient number, since it is larger than the sum of its proper divisors (11181653365909).

101210201220011 is a wasteful number, since it uses less digits than its factorization.

101210201220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130447.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101210201220011 its reverse (110022102012101), we get a palindrome (211232303232112).

The spelling of 101210201220011 in words is "one hundred one trillion, two hundred ten billion, two hundred one million, two hundred twenty thousand, eleven".

Divisors: 1 13 41 181 533 929 2353 7421 12077 38089 96473 168149 495157 1129283 2185937 6894109 14680679 46300603 89623417 204400223 601907839 1049103907 2657202899 8380409143 13638350791 43013260187 108945318859 189887807167 559172382431 2468541493171 7785400093847 101210201220011