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102022110110121 = 31715985312514207
BaseRepresentation
bin10111001100100111011111…
…101000011110000110101001
3111101020012220021020100102020
4113030213133220132012221
5101333012240142010441
61000552151012055053
730326565665366625
oct2714473750360651
9441205807210366
10102022110110121
112a56437449aa43
12b53869a304489
1344c084a2a27c6
141b29c79d06185
15bbdc688cae66
hex5cc9dfa1e1a9

102022110110121 has 16 divisors (see below), whose sum is σ = 144032126805504. Its totient is φ = 64013467440384.

The previous prime is 102022110110051. The next prime is 102022110110147. The reversal of 102022110110121 is 121011011220201.

It is a happy number.

It is not a de Polignac number, because 102022110110121 - 219 = 102022109585833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102022110110121.

It is not an unprimeable number, because it can be changed into a prime (102022110110821) 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, 1895400 + ... + 14409606.

It is an arithmetic number, because the mean of its divisors is an integer number (9002007925344).

Almost surely, 2102022110110121 is an apocalyptic number.

It is an amenable number.

102022110110121 is a deficient number, since it is larger than the sum of its proper divisors (42010016695383).

102022110110121 is a wasteful number, since it uses less digits than its factorization.

102022110110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12674080.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102022110110121 its reverse (121011011220201), we get a palindrome (223033121330322).

The spelling of 102022110110121 in words is "one hundred two trillion, twenty-two billion, one hundred ten million, one hundred ten thousand, one hundred twenty-one".

Divisors: 1 3 17 51 159853 479559 2717501 8152503 12514207 37542621 212741519 638224557 2000433531571 6001300594713 34007370036707 102022110110121