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102221001201121 = 11109139613346861
BaseRepresentation
bin10111001111100000101110…
…011101110001010111100001
3111101221020021022220121201221
4113033200232131301113201
5101344242102301413441
61001223402450255041
730350136462644035
oct2717405635612741
9441836238817657
10102221001201121
112a630757311420
12b56b146587481
134506525941bba
141b35746a0a1c5
15bc40098098d1
hex5cf82e7715e1

102221001201121 has 16 divisors (see below), whose sum is σ = 113346500097600. Its totient is φ = 91413216014400.

The previous prime is 102221001201089. The next prime is 102221001201227. The reversal of 102221001201121 is 121102100122201.

It is a cyclic number.

It is not a de Polignac number, because 102221001201121 - 25 = 102221001201089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102221001201095 and 102221001201104.

It is not an unprimeable number, because it can be changed into a prime (102221001208121) 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, 306506770 + ... + 306840091.

It is an arithmetic number, because the mean of its divisors is an integer number (7084156256100).

Almost surely, 2102221001201121 is an apocalyptic number.

102221001201121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102221001201121 is a deficient number, since it is larger than the sum of its proper divisors (11125498896479).

102221001201121 is a wasteful number, since it uses less digits than its factorization.

102221001201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613347120.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102221001201121 its reverse (121102100122201), we get a palindrome (223323101323322).

The spelling of 102221001201121 in words is "one hundred two trillion, two hundred twenty-one billion, one million, two hundred one thousand, one hundred twenty-one".

Divisors: 1 11 109 139 1199 1529 15151 166661 613346861 6746815471 66854807849 85255213679 735402886339 937807350469 9292818291011 102221001201121