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2102211001203 = 31781150825923
BaseRepresentation
bin11110100101110101100…
…010100011101101110011
321102222011200212200200020
4132211311202203231303
5233420312004014303
64245424205254523
7304610514452145
oct36456542435563
97388150780606
102102211001203
117405a733a905
1229b50a264443
13123312157941
1473a67412c95
1539a3b3a8a53
hex1e9758a3b73

2102211001203 has 16 divisors (see below), whose sum is σ = 2971486820736. Its totient is φ = 1317407898240.

The previous prime is 2102211001057. The next prime is 2102211001207. The reversal of 2102211001203 is 3021001122012.

It is not a de Polignac number, because 2102211001203 - 221 = 2102208904051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2102211001207) 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, 25371601 + ... + 25454322.

It is an arithmetic number, because the mean of its divisors is an integer number (185717926296).

Almost surely, 22102211001203 is an apocalyptic number.

2102211001203 is a deficient number, since it is larger than the sum of its proper divisors (869275819533).

2102211001203 is a wasteful number, since it uses less digits than its factorization.

2102211001203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50826754.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2102211001203 its reverse (3021001122012), we get a palindrome (5123212123215).

The spelling of 2102211001203 in words is "two trillion, one hundred two billion, two hundred eleven million, one thousand, two hundred three".

Divisors: 1 3 17 51 811 2433 13787 41361 50825923 152477769 864040691 2592122073 41219823553 123659470659 700737000401 2102211001203