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201000101121101 = 1972543401221031
BaseRepresentation
bin101101101100111011111011…
…101000001000110001001101
3222100200102101122022222010102
4231230323323220020301031
5202321141201341333401
61551254101031220445
760223530611505332
oct5554737350106115
9870612348288112
10201000101121101
1159054734025aa7
121a6631bb217725
1388202c74a1599
14378c657670989
15183871962c56b
hexb6cefba08c4d

201000101121101 has 8 divisors (see below), whose sum is σ = 202099848470784. Its totient is φ = 199901156218960.

The previous prime is 201000101121091. The next prime is 201000101121143. The reversal of 201000101121101 is 101121101000102.

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-201000101121101 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 (201000101121161) 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, 200109545 + ... + 201111486.

It is an arithmetic number, because the mean of its divisors is an integer number (25262481058848).

Almost surely, 2201000101121101 is an apocalyptic number.

It is an amenable number.

201000101121101 is a deficient number, since it is larger than the sum of its proper divisors (1099747349683).

201000101121101 is a wasteful number, since it uses less digits than its factorization.

201000101121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401223771.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 201000101121101 its reverse (101121101000102), we get a palindrome (302121202121203).

The spelling of 201000101121101 in words is "two hundred one trillion, one hundred one million, one hundred twenty-one thousand, one hundred one".

Divisors: 1 197 2543 500971 401221031 79040543107 1020305081833 201000101121101