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10122122111101 = 71113831061114827
BaseRepresentation
bin1001001101001011110101…
…1111100010100001111101
31022211122222002112021111021
42103102331133202201331
52311320101230023401
633310012205424141
72063204423224450
oct223227537424175
938748862467437
1010122122111101
11325284a059670
12117589a26b051
13585686ba2a20
1426dcb0239497
1512847637c2a1
hex934bd7e287d

10122122111101 has 64 divisors (see below), whose sum is σ = 13767366445056. Its totient is φ = 7186086662400.

The previous prime is 10122122111083. The next prime is 10122122111113. The reversal of 10122122111101 is 10111122122101.

It is a cyclic number.

It is not a de Polignac number, because 10122122111101 - 227 = 10121987893373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122122111701) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 88093650 + ... + 88208476.

It is an arithmetic number, because the mean of its divisors is an integer number (215115100704).

Almost surely, 210122122111101 is an apocalyptic number.

10122122111101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10122122111101 is a deficient number, since it is larger than the sum of its proper divisors (3645244333955).

10122122111101 is a wasteful number, since it uses less digits than its factorization.

10122122111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116002.

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

Adding to 10122122111101 its reverse (10111122122101), we get a palindrome (20233244233202).

The spelling of 10122122111101 in words is "ten trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred eleven thousand, one hundred one".

Divisors: 1 7 11 13 77 83 91 143 581 913 1001 1061 1079 6391 7427 7553 11671 11869 13793 81697 83083 88063 96551 114827 151723 616441 803789 968693 1062061 1144819 1263097 1492751 6780851 8013733 8841679 9530641 10449257 12593009 16420261 66714487 88151063 104837051 114941827 121831447 123898333 733859357 852820129 867288331 1340145917 1362881663 1583808811 9381021419 9540171641 10112010101 11086661677 17421896921 70784070707 111232111111 121953278447 131456131313 778624777777 920192919191 1446017444443 10122122111101