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101102010110020 = 22510499481483999
BaseRepresentation
bin10110111111001110100101…
…011001100001000001000100
3111020222020221220202110120201
4112333032211121201001010
5101222423404042010040
6555005342223540244
730203244026416663
oct2677164531410104
9436866856673521
10101102010110020
112a23a137a8a617
12b40a2b675a684
134454b564c821a
141ad7513246dda
15ba4d6697da9a
hex5bf3a5661044

101102010110020 has 24 divisors (see below), whose sum is σ = 212334444000000. Its totient is φ = 40436952088032.

The previous prime is 101102010109999. The next prime is 101102010110021. The reversal of 101102010110020 is 20011010201101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 101102010109979 and 101102010110006.

It is not an unprimeable number, because it can be changed into a prime (101102010110021) 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, 240532020 + ... + 240951979.

It is an arithmetic number, because the mean of its divisors is an integer number (8847268500000).

Almost surely, 2101102010110020 is an apocalyptic number.

101102010110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101102010110020 is an abundant number, since it is smaller than the sum of its proper divisors (111232433889980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101102010110020 is a wasteful number, since it uses less digits than its factorization.

101102010110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481494507 (or 481494505 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 101102010110020 its reverse (20011010201101), we get a palindrome (121113020311121).

The spelling of 101102010110020 in words is "one hundred one trillion, one hundred two billion, ten million, one hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 10499 20998 41996 52495 104990 209980 481483999 962967998 1925935996 2407419995 4814839990 9629679980 5055100505501 10110201011002 20220402022004 25275502527505 50551005055010 101102010110020