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100200211211021 = 672574758085429
BaseRepresentation
bin10110110010000110101101…
…111111101110001100001101
3111010210001021000000211211112
4112302012231333232030031
5101113140013032223041
6553035201435501405
730051140433305645
oct2662065577561415
9433701230024745
10100200211211021
1129a21742018339
12b2a357bbb7865
1343baabb14624c
141aa5a04d93525
15b8b686564deb
hex5b21adfee30d

100200211211021 has 8 divisors (see below), whose sum is σ = 101699688311520. Its totient is φ = 98700850333008.

The previous prime is 100200211211003. The next prime is 100200211211069. The reversal of 100200211211021 is 120112112002001.

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

It is a cyclic number.

It is not a de Polignac number, because 100200211211021 - 210 = 100200211209997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100200211210987 and 100200211211005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200211211621) 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, 27317666 + ... + 30767763.

It is an arithmetic number, because the mean of its divisors is an integer number (12712461038940).

Almost surely, 2100200211211021 is an apocalyptic number.

It is an amenable number.

100200211211021 is a deficient number, since it is larger than the sum of its proper divisors (1499477100499).

100200211211021 is an equidigital number, since it uses as much as digits as its factorization.

100200211211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58111243.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100200211211021 its reverse (120112112002001), we get a palindrome (220312323213022).

The spelling of 100200211211021 in words is "one hundred trillion, two hundred billion, two hundred eleven million, two hundred eleven thousand, twenty-one".

Divisors: 1 67 25747 1725049 58085429 3891723743 1495525540463 100200211211021