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10021102011100 = 2252100211020111
BaseRepresentation
bin1001000111010011100000…
…1110011100001011011100
31022111000012211101111010001
42101310320032130023130
52303141204103323400
633151344122224044
72053000151441455
oct221647016341334
938430184344101
1010021102011100
113213a1a921314
12115a1a6955024
13578ca7c3931b
1426904991812c
15125a127e0a6a
hex91d3839c2dc

10021102011100 has 18 divisors (see below), whose sum is σ = 21745791364304. Its totient is φ = 4008440804400.

The previous prime is 10021102011029. The next prime is 10021102011119. The reversal of 10021102011100 is 111020112001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50105509956 + ... + 50105510155.

Almost surely, 210021102011100 is an apocalyptic number.

10021102011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10021102011100 is an abundant number, since it is smaller than the sum of its proper divisors (11724689353204).

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

10021102011100 is a wasteful number, since it uses less digits than its factorization.

10021102011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100211020125 (or 100211020118 counting only the distinct ones).

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

Adding to 10021102011100 its reverse (111020112001), we get a palindrome (10132122123101).

The spelling of 10021102011100 in words is "ten trillion, twenty-one billion, one hundred two million, eleven thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 100211020111 200422040222 400844080444 501055100555 1002110201110 2004220402220 2505275502775 5010551005550 10021102011100