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1202102022011 = 11314381981997
BaseRepresentation
bin10001011111100010110…
…111010010111101111011
311020220211120000220002112
4101133202313102331323
5124143401104201021
62320123230122535
7152564131411052
oct21374267227573
94226746026075
101202102022011
11423899286370
12174b8565044b
1389485c33007
144227977d399
1521409501d5b
hex117e2dd2f7b

1202102022011 has 16 divisors (see below), whose sum is σ = 1385167838208. Its totient is φ = 1032973149600.

The previous prime is 1202102022001. The next prime is 1202102022103. The reversal of 1202102022011 is 1102202012021.

It is a cyclic number.

It is not a de Polignac number, because 1202102022011 - 214 = 1202102005627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202102022001) 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, 40976336 + ... + 41005661.

It is an arithmetic number, because the mean of its divisors is an integer number (86572989888).

Almost surely, 21202102022011 is an apocalyptic number.

1202102022011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1202102022011 is a deficient number, since it is larger than the sum of its proper divisors (183065816197).

1202102022011 is a wasteful number, since it uses less digits than its factorization.

1202102022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81982082.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1202102022011 its reverse (1102202012021), we get a palindrome (2304304034032).

The spelling of 1202102022011 in words is "one trillion, two hundred two billion, one hundred two million, twenty-two thousand, eleven".

Divisors: 1 11 31 43 341 473 1333 14663 81981997 901801967 2541441907 3525225871 27955860977 38777484581 109282002001 1202102022011