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211011010102000 = 2453105505505051
BaseRepresentation
bin101111111110100111010100…
…010011010000001011110000
31000200010110022002201212110101
4233332213110103100023300
5210124201022041231000
62024441041513442144
762306020353026653
oct5776472423201360
91020113262655411
10211011010102000
11612642a317a909
121b7bb420410354
139098339736694
143a16db753989a
15195dd32130e6a
hexbfe9d44d02f0

211011010102000 has 40 divisors (see below), whose sum is σ = 510224622431472. Its totient is φ = 84404404040000.

The previous prime is 211011010101959. The next prime is 211011010102003. The reversal of 211011010102000 is 201010110112.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211011010102003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52752750526 + ... + 52752754525.

Almost surely, 2211011010102000 is an apocalyptic number.

211011010102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211011010102000 is an abundant number, since it is smaller than the sum of its proper divisors (299213612329472).

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

211011010102000 is a wasteful number, since it uses less digits than its factorization.

211011010102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105505505074 (or 105505505058 counting only the distinct ones).

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

Adding to 211011010102000 its reverse (201010110112), we get a palindrome (211212020212112).

The spelling of 211011010102000 in words is "two hundred eleven trillion, eleven billion, ten million, one hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 105505505051 211011010102 422022020204 527527525255 844044040408 1055055050510 1688088080816 2110110101020 2637637626275 4220220202040 5275275252550 8440440404080 10550550505100 13188188131375 21101101010200 26376376262750 42202202020400 52752752525500 105505505051000 211011010102000