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10102221101020 = 2251729712415003
BaseRepresentation
bin1001001100000001101101…
…0011001101011111011100
31022202202121011021012212211
42103000123103031133130
52311003322100213040
633252521334010204
72061601312355056
oct223003323153734
938682534235784
1010102221101020
1132453674a11a4
121171a654a6964
13583834b76c09
1426cd431608d6
15127bae1668ea
hex9301b4cd7dc

10102221101020 has 24 divisors (see below), whose sum is σ = 22462585743024. Its totient is φ = 3803189120256.

The previous prime is 10102221100913. The next prime is 10102221101057. The reversal of 10102221101020 is 2010112220101.

10102221101020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14856207162 + ... + 14856207841.

It is an arithmetic number, because the mean of its divisors is an integer number (935941072626).

Almost surely, 210102221101020 is an apocalyptic number.

10102221101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102221101020 is an abundant number, since it is smaller than the sum of its proper divisors (12360364642004).

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

10102221101020 is a wasteful number, since it uses less digits than its factorization.

10102221101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29712415029 (or 29712415027 counting only the distinct ones).

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

Adding to 10102221101020 its reverse (2010112220101), we get a palindrome (12112333321121).

It can be divided in two parts, 10102 and 221101020, that added together give a palindrome (221111122).

The spelling of 10102221101020 in words is "ten trillion, one hundred two billion, two hundred twenty-one million, one hundred one thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 29712415003 59424830006 118849660012 148562075015 297124150030 505111055051 594248300060 1010222110102 2020444220204 2525555275255 5051110550510 10102221101020