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1022100010111 = 4329399808523
BaseRepresentation
bin11101101111110011110…
…10000111010001111111
310121201012220111021001001
432313321322013101333
5113221230100310421
62101313554231131
7133562406511255
oct16677172072177
93551186437031
101022100010111
1136451989a664
1214610b2854a7
13754caa65abb
14376815bc5d5
151b8c1a4c691
hexedf9e8747f

1022100010111 has 8 divisors (see below), whose sum is σ = 1045906646400. Its totient is φ = 998295049752.

The previous prime is 1022100010109. The next prime is 1022100010121. The reversal of 1022100010111 is 1110100012201.

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 1022100010111 - 21 = 1022100010109 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 (1022100010121) 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, 859896 + ... + 1668418.

It is an arithmetic number, because the mean of its divisors is an integer number (130738330800).

Almost surely, 21022100010111 is an apocalyptic number.

1022100010111 is a deficient number, since it is larger than the sum of its proper divisors (23806636289).

1022100010111 is an equidigital number, since it uses as much as digits as its factorization.

1022100010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837965.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1022100010111 its reverse (1110100012201), we get a palindrome (2132200022312).

The spelling of 1022100010111 in words is "one trillion, twenty-two billion, one hundred million, ten thousand, one hundred eleven".

Divisors: 1 43 29399 808523 1264157 34766489 23769767677 1022100010111