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1022201001121 = 6144958076427
BaseRepresentation
bin11101101111111111110…
…11010111010010100001
310121201110221112010122211
432313333323113102201
5113221431424013441
62101332003002121
7133565044101556
oct16677773272241
93551427463584
101022201001121
113645708a8703
12146139069341
13755159656b1
1437690b8aa2d
151b8ca84aa81
hexedffed74a1

1022201001121 has 16 divisors (see below), whose sum is σ = 1041613689600. Its totient is φ = 1002875489280.

The previous prime is 1022201001119. The next prime is 1022201001163. The reversal of 1022201001121 is 1211001022201.

It is a cyclic number.

It is not a de Polignac number, because 1022201001121 - 21 = 1022201001119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022201061121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159044710 + ... + 159051136.

It is an arithmetic number, because the mean of its divisors is an integer number (65100855600).

Almost surely, 21022201001121 is an apocalyptic number.

It is an amenable number.

1022201001121 is a deficient number, since it is larger than the sum of its proper divisors (19412688479).

1022201001121 is an equidigital number, since it uses as much as digits as its factorization.

1022201001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12744.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1022201001121 its reverse (1211001022201), we get a palindrome (2233202023322).

The spelling of 1022201001121 in words is "one trillion, twenty-two billion, two hundred one million, one thousand, one hundred twenty-one".

Divisors: 1 61 449 5807 6427 27389 354227 392047 2607343 2885723 37321589 159047923 176029103 2276616929 16757393461 1022201001121