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102022112210111 = 477732808128381
BaseRepresentation
bin10111001100100111011111…
…110000011110110010111111
3111101020012220102012001001122
4113030213133300132302333
5101333012241211210421
61000552151125101155
730326566022264222
oct2714473760366277
9441205812161048
10102022112210111
112a5643756a4775
12b53869ab577bb
1344c084a8595c2
141b29c7a2d15b9
15bbdc68b932ab
hex5cc9dfc1ecbf

102022112210111 has 8 divisors (see below), whose sum is σ = 104327585648064. Its totient is φ = 99722255030560.

The previous prime is 102022112210107. The next prime is 102022112210159. The reversal of 102022112210111 is 111012211220201.

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 102022112210111 - 22 = 102022112210107 is a prime.

It is a super-2 number, since 2×1020221122101112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102022112210111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022112210101) 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, 1404027860 + ... + 1404100521.

It is an arithmetic number, because the mean of its divisors is an integer number (13040948206008).

Almost surely, 2102022112210111 is an apocalyptic number.

102022112210111 is a deficient number, since it is larger than the sum of its proper divisors (2305473437953).

102022112210111 is an equidigital number, since it uses as much as digits as its factorization.

102022112210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808129201.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102022112210111 its reverse (111012211220201), we get a palindrome (213034323430312).

The spelling of 102022112210111 in words is "one hundred two trillion, twenty-two billion, one hundred twelve million, two hundred ten thousand, one hundred eleven".

Divisors: 1 47 773 36331 2808128381 131982033907 2170683238513 102022112210111