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1201210010200 = 23526006050051
BaseRepresentation
bin10001011110101101101…
…100100010101001011000
311020211112101112222221001
4101132231230202221120
5124140034230311300
62315454523154344
7152533050422404
oct21365554425130
94224471488831
101201210010200
1142348080a722
121749769759b4
13893731a5585
14421d3102104
15213a605216a
hex117adb22a58

1201210010200 has 24 divisors (see below), whose sum is σ = 2792813274180. Its totient is φ = 480484004000.

The previous prime is 1201210010173. The next prime is 1201210010243. The reversal of 1201210010200 is 20100121021.

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, 3003024826 + ... + 3003025225.

Almost surely, 21201210010200 is an apocalyptic number.

1201210010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201210010200 is an abundant number, since it is smaller than the sum of its proper divisors (1591603263980).

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

1201210010200 is a wasteful number, since it uses less digits than its factorization.

1201210010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6006050067 (or 6006050058 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1201210010200 its reverse (20100121021), we get a palindrome (1221310131221).

The spelling of 1201210010200 in words is "one trillion, two hundred one billion, two hundred ten million, ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 6006050051 12012100102 24024200204 30030250255 48048400408 60060500510 120121001020 150151251275 240242002040 300302502550 600605005100 1201210010200