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1102122101020 = 225291900210519
BaseRepresentation
bin10000000010011011100…
…110001010100100011100
310220100202210011200001211
4100002123212022210130
5121024121224213040
62202150301314204
7142424420200663
oct20023346124434
93810683150054
101102122101020
11395453214996
12159722565964
137cc11633955
143b4b3267dda
151da06e318ea
hex1009b98a91c

1102122101020 has 24 divisors (see below), whose sum is σ = 2394265255200. Its totient is φ = 425647156032.

The previous prime is 1102122100987. The next prime is 1102122101039. The reversal of 1102122101020 is 201012212011.

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, 950104680 + ... + 950105839.

It is an arithmetic number, because the mean of its divisors is an integer number (99761052300).

Almost surely, 21102122101020 is an apocalyptic number.

1102122101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102122101020 is an abundant number, since it is smaller than the sum of its proper divisors (1292143154180).

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

1102122101020 is a wasteful number, since it uses less digits than its factorization.

1102122101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900210557 (or 1900210555 counting only the distinct ones).

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

Adding to 1102122101020 its reverse (201012212011), we get a palindrome (1303134313031).

The spelling of 1102122101020 in words is "one trillion, one hundred two billion, one hundred twenty-two million, one hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 1900210519 3800421038 7600842076 9501052595 19002105190 38004210380 55106105051 110212210102 220424420204 275530525255 551061050510 1102122101020