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10020101211200 = 2652231811504339
BaseRepresentation
bin1001000111001111110010…
…0100101100010001000000
31022110220122002012120202002
42101303330210230101000
52303132131402224300
633151100531443132
72052633306666503
oct221637444542100
938426562176662
1010020101211200
113213556a01563
121159b677564a8
13578b787ac032
14268d92a3d13a
151259a4a025d5
hex91cfc92c440

10020101211200 has 168 divisors, whose sum is σ = 25869858181440. Its totient is φ = 3812594227200.

The previous prime is 10020101211149. The next prime is 10020101211283. The reversal of 10020101211200 is 211210102001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5908631 + ... + 7412969.

It is an arithmetic number, because the mean of its divisors is an integer number (153987251080).

Almost surely, 210020101211200 is an apocalyptic number.

10020101211200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10020101211200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12934929090720).

10020101211200 is an abundant number, since it is smaller than the sum of its proper divisors (15849756970240).

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

10020101211200 is a wasteful number, since it uses less digits than its factorization.

10020101211200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504565 (or 1504550 counting only the distinct ones).

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

Adding to 10020101211200 its reverse (211210102001), we get a palindrome (10231311313201).

The spelling of 10020101211200 in words is "ten trillion, twenty billion, one hundred one million, two hundred eleven thousand, two hundred".