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211201000212001 = 4710022574483519
BaseRepresentation
bin110000000001011000010000…
…100110000000011000100001
31000200210121200211122110022011
4300001120100212000120201
5210140304122023241001
62025104222225112521
762325524446231132
oct6001302046003041
91020717624573264
10211201000212001
1161327928691548
121b830203788741
1390b0226cb4907
143a2227c041c89
151963c518e1d51
hexc01610980621

211201000212001 has 8 divisors (see below), whose sum is σ = 215694901831680. Its totient is φ = 206707109563968.

The previous prime is 211201000211947. The next prime is 211201000212017. The reversal of 211201000212001 is 100212000102112.

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

It is not a de Polignac number, because 211201000212001 - 215 = 211201000179233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211201000212401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44864320 + ... + 49347838.

It is an arithmetic number, because the mean of its divisors is an integer number (26961862728960).

Almost surely, 2211201000212001 is an apocalyptic number.

It is an amenable number.

211201000212001 is a deficient number, since it is larger than the sum of its proper divisors (4493901619679).

211201000212001 is a wasteful number, since it uses less digits than its factorization.

211201000212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5485823.

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

Adding to 211201000212001 its reverse (100212000102112), we get a palindrome (311413000314113).

The spelling of 211201000212001 in words is "two hundred eleven trillion, two hundred one billion, two hundred twelve thousand, one".

Divisors: 1 47 1002257 4483519 47106079 210725393 4493638302383 211201000212001