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122012011102 = 261006005551
BaseRepresentation
bin111000110100001111…
…0111000101001011110
3102122221020010100212011
41301220132320221132
53444340033323402
6132015044501434
711546366660662
oct1615036705136
9378836110764
10122012011102
1147821665913
121b7916aa87a
13b675ca8797
145c9664a8a2
15329193bed7
hex1c687b8a5e

122012011102 has 4 divisors (see below), whose sum is σ = 183018016656. Its totient is φ = 61006005550.

The previous prime is 122012011087. The next prime is 122012011111. The reversal of 122012011102 is 201110210221.

122012011102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30503002774 + ... + 30503002777.

It is an arithmetic number, because the mean of its divisors is an integer number (45754504164).

Almost surely, 2122012011102 is an apocalyptic number.

122012011102 is a deficient number, since it is larger than the sum of its proper divisors (61006005554).

122012011102 is an equidigital number, since it uses as much as digits as its factorization.

122012011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61006005553.

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

Adding to 122012011102 its reverse (201110210221), we get a palindrome (323122221323).

The spelling of 122012011102 in words is "one hundred twenty-two billion, twelve million, eleven thousand, one hundred two".

Divisors: 1 2 61006005551 122012011102