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1022100102001 = 11267891416587
BaseRepresentation
bin11101101111110011110…
…10011101101101110001
310121201012220122221002101
432313321322131231301
5113221230111231001
62101314000220401
7133562410343206
oct16677172355561
93551186587071
101022100102001
11364519952700
1214610b30a701
13754caa98884
1437681603cad
151b8c1a69a01
hexedf9e9db71

1022100102001 has 24 divisors (see below), whose sum is σ = 1153045968480. Its totient is φ = 905028463680.

The previous prime is 1022100101993. The next prime is 1022100102017. The reversal of 1022100102001 is 1002010012201.

It is not a de Polignac number, because 1022100102001 - 23 = 1022100101993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022100102041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13230 + ... + 1429816.

It is an arithmetic number, because the mean of its divisors is an integer number (48043582020).

Almost surely, 21022100102001 is an apocalyptic number.

1022100102001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1022100102001 is a deficient number, since it is larger than the sum of its proper divisors (130945866479).

1022100102001 is a wasteful number, since it uses less digits than its factorization.

1022100102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416765 (or 1416754 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1022100102001 its reverse (1002010012201), we get a palindrome (2024110114202).

The spelling of 1022100102001 in words is "one trillion, twenty-two billion, one hundred million, one hundred two thousand, one".

Divisors: 1 11 67 89 121 737 979 5963 8107 10769 65593 721523 1416587 15582457 94911329 126076243 171407027 1044024619 1386838673 8447108281 11484270809 15255225403 92918191091 1022100102001