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10001202101 = 115871548893
BaseRepresentation
bin10010101000001111…
…00011101110110101
3221211000000201002122
421110013203232311
5130440301431401
64332224245325
7502560546422
oct112407435665
927730021078
1010001202101
114272466190
121b31470845
13c3501b687
146ac396d49
153d804921b
hex2541e3bb5

10001202101 has 8 divisors (see below), whose sum is σ = 10928996064. Its totient is φ = 9076507120.

The previous prime is 10001202089. The next prime is 10001202139. The reversal of 10001202101 is 10120210001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10001202101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001202161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767990 + ... + 780903.

It is an arithmetic number, because the mean of its divisors is an integer number (1366124508).

Almost surely, 210001202101 is an apocalyptic number.

10001202101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10001202101 is a deficient number, since it is larger than the sum of its proper divisors (927793963).

10001202101 is a wasteful number, since it uses less digits than its factorization.

10001202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549491.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10001202101 its reverse (10120210001), we get a palindrome (20121412102).

The spelling of 10001202101 in words is "ten billion, one million, two hundred two thousand, one hundred one".

Divisors: 1 11 587 6457 1548893 17037823 909200191 10001202101