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1000102100001 = 33138238871459
BaseRepresentation
bin11101000110110101011…
…10101111110000100001
310112121102211112122100120
432203122232233300201
5112341202114200001
62043235054510453
7132153314405454
oct16433256576041
93477384478316
101000102100001
11356160621164
121419b0205429
1373403496144
1436595c2349b
151b0356d3236
hexe8dabafc21

1000102100001 has 32 divisors (see below), whose sum is σ = 1341784197120. Its totient is φ = 662594235264.

The previous prime is 1000102099999. The next prime is 1000102100021. The reversal of 1000102100001 is 1000012010001.

It is not a de Polignac number, because 1000102100001 - 21 = 1000102099999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000102100021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 685470210 + ... + 685471668.

It is an arithmetic number, because the mean of its divisors is an integer number (41930756160).

Almost surely, 21000102100001 is an apocalyptic number.

It is an amenable number.

1000102100001 is a deficient number, since it is larger than the sum of its proper divisors (341682097119).

1000102100001 is a wasteful number, since it uses less digits than its factorization.

1000102100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 1000102100001 its reverse (1000012010001), we get a palindrome (2000114110002).

The spelling of 1000102100001 in words is "one trillion, one hundred two million, one hundred thousand, one".

Divisors: 1 3 313 823 887 939 1459 2469 2661 4377 257599 277631 456667 730001 772797 832893 1200757 1294133 1370001 2190003 3602271 3882399 228490313 375836941 405063629 685470939 1065071459 1127510823 1215190887 3195214377 333367366667 1000102100001