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101202111112220 = 2255060105555611
BaseRepresentation
bin10111000000101011110011…
…111000100010010000011100
3111021022211100010110020210122
4113000223303320202100130
5101231043410421042340
6555123335155454112
730213416441043356
oct2700536370422034
9437284303406718
10101202111112220
112a278635431108
12b4257922b7338
134461419c0c681
141adc2cb87a0d6
15ba77749b9db5
hex5c0af3e2241c

101202111112220 has 12 divisors (see below), whose sum is σ = 212524433335704. Its totient is φ = 40480844444880.

The previous prime is 101202111112187. The next prime is 101202111112253. The reversal of 101202111112220 is 22211111202101.

It is an interprime number because it is at equal distance from previous prime (101202111112187) and next prime (101202111112253).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2530052777786 + ... + 2530052777825.

It is an arithmetic number, because the mean of its divisors is an integer number (17710369444642).

Almost surely, 2101202111112220 is an apocalyptic number.

101202111112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101202111112220 is an abundant number, since it is smaller than the sum of its proper divisors (111322322223484).

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

101202111112220 is a wasteful number, since it uses less digits than its factorization.

101202111112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060105555620 (or 5060105555618 counting only the distinct ones).

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

Adding to 101202111112220 its reverse (22211111202101), we get a palindrome (123413222314321).

The spelling of 101202111112220 in words is "one hundred one trillion, two hundred two billion, one hundred eleven million, one hundred twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 5060105555611 10120211111222 20240422222444 25300527778055 50601055556110 101202111112220