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2010110022121 = 4742768298343
BaseRepresentation
bin11101010000000011111…
…001001101000111101001
321010011110000122012001211
4131100003321031013221
5230413201131201441
64135233133513121
7265140254163145
oct35200371150751
97104400565054
102010110022121
11705534782073
122856a59427a1
13117724c93c96
146d40b492225
153744a86ea81
hex1d403e4d1e9

2010110022121 has 4 divisors (see below), whose sum is σ = 2052878320512. Its totient is φ = 1967341723732.

The previous prime is 2010110022113. The next prime is 2010110022133. The reversal of 2010110022121 is 1212200110102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2010110022121 - 23 = 2010110022113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010110022421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21384149125 + ... + 21384149218.

It is an arithmetic number, because the mean of its divisors is an integer number (513219580128).

Almost surely, 22010110022121 is an apocalyptic number.

It is an amenable number.

2010110022121 is a deficient number, since it is larger than the sum of its proper divisors (42768298391).

2010110022121 is an equidigital number, since it uses as much as digits as its factorization.

2010110022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42768298390.

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

Adding to 2010110022121 its reverse (1212200110102), we get a palindrome (3222310132223).

The spelling of 2010110022121 in words is "two trillion, ten billion, one hundred ten million, twenty-two thousand, one hundred twenty-one".

Divisors: 1 47 42768298343 2010110022121