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10211210020100 = 2252331308495771
BaseRepresentation
bin1001010010010111101110…
…0010111100010100000100
31100011011220210010221222102
42110211323202330110010
52314300024231120400
633414544244451232
72102510206033535
oct224457342742404
940134823127872
1010211210020100
11328760593a241
12118b0016a9b18
13590bb3a5708b
14274321d5068c
1512a93c5de9d5
hex9497b8bc504

10211210020100 has 36 divisors (see below), whose sum is σ = 22225269397968. Its totient is φ = 4072144164000.

The previous prime is 10211210020097. The next prime is 10211210020111. The reversal of 10211210020100 is 102001211201.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154214786 + ... + 154280985.

It is an arithmetic number, because the mean of its divisors is an integer number (617368594388).

Almost surely, 210211210020100 is an apocalyptic number.

10211210020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211210020100 is an abundant number, since it is smaller than the sum of its proper divisors (12014059377868).

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

10211210020100 is a wasteful number, since it uses less digits than its factorization.

10211210020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308496116 (or 308496109 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10211210020100 its reverse (102001211201), we get a palindrome (10313211231301).

The spelling of 10211210020100 in words is "ten trillion, two hundred eleven billion, two hundred ten million, twenty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 331 662 1324 1655 3310 6620 8275 16550 33100 308495771 616991542 1233983084 1542478855 3084957710 6169915420 7712394275 15424788550 30849577100 102112100201 204224200402 408448400804 510560501005 1021121002010 2042242004020 2552802505025 5105605010050 10211210020100