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1102112210001 = 311239863161921
BaseRepresentation
bin10000000010011011000…
…000011011110001010001
310220100202002120011010210
4100002123000123301101
5121024111211210001
62202145305314333
7142424240134125
oct20023300336121
93810662504123
101102112210001
113954486796a0
1215971b1959a9
137cc0c57c88a
143b4b1c11585
151da0612add6
hex1009b01bc51

1102112210001 has 32 divisors (see below), whose sum is σ = 1611655004160. Its totient is φ = 664377190400.

The previous prime is 1102112209999. The next prime is 1102112210039. The reversal of 1102112210001 is 1000122112011.

It is not a de Polignac number, because 1102112210001 - 21 = 1102112209999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1102112210081) 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, 6725521 + ... + 6887441.

It is an arithmetic number, because the mean of its divisors is an integer number (50364218880).

Almost surely, 21102112210001 is an apocalyptic number.

1102112210001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1102112210001 is a deficient number, since it is larger than the sum of its proper divisors (509542794159).

1102112210001 is a wasteful number, since it uses less digits than its factorization.

1102112210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163037.

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

Adding to 1102112210001 its reverse (1000122112011), we get a palindrome (2102234322012).

The spelling of 1102112210001 in words is "one trillion, one hundred two billion, one hundred twelve million, two hundred ten thousand, one".

Divisors: 1 3 11 33 239 717 863 2589 2629 7887 9493 28479 161921 206257 485763 618771 1781131 2268827 5343393 6806481 38699119 116097357 139737823 419213469 425690309 1277070927 1537116053 4611348159 33397339697 100192019091 367370736667 1102112210001