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2102000021110 = 251185322402217
BaseRepresentation
bin11110100101101000111…
…101101110111001110110
321102221121222212210101201
4132211220331232321312
5233414344001133420
64245351231243114
7304602343243633
oct36455075567166
97387558783351
102102000021110
117404a92383a0
1229b46b67949a
131232aa527952
1473a473b318a
1539a27ad110a
hex1e968f6ee76

2102000021110 has 32 divisors (see below), whose sum is σ = 4132402741152. Its totient is φ = 763467521280.

The previous prime is 2102000021089. The next prime is 2102000021111. The reversal of 2102000021110 is 111200002012.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102000021111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11107279 + ... + 11294938.

It is an arithmetic number, because the mean of its divisors is an integer number (129137585661).

Almost surely, 22102000021110 is an apocalyptic number.

2102000021110 is a deficient number, since it is larger than the sum of its proper divisors (2030402720042).

2102000021110 is a wasteful number, since it uses less digits than its factorization.

2102000021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22403088.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2102000021110 its reverse (111200002012), we get a palindrome (2213200023122).

The spelling of 2102000021110 in words is "two trillion, one hundred two billion, twenty-one thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 853 1706 4265 8530 9383 18766 46915 93830 22402217 44804434 112011085 224022170 246424387 492848774 1232121935 2464243870 19109091101 38218182202 95545455505 191090911010 210200002111 420400004222 1051000010555 2102000021110