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10201031231100 = 2235234003437437
BaseRepresentation
bin1001010001110001110011…
…0101111100011001111100
31100010012122101221220110020
42110130130311330121330
52314113202443343400
633410142234012140
72102000030536053
oct224343465743174
940105571856406
1010201031231100
11328326220a426
121189040877050
1358cc50ccacc8
14273a3816b39a
1512a543bb72a0
hex9471cd7c67c

10201031231100 has 36 divisors (see below), whose sum is σ = 29514983696184. Its totient is φ = 2720274994880.

The previous prime is 10201031231057. The next prime is 10201031231129. The reversal of 10201031231100 is 113213010201.

It is a happy number.

It is a super-2 number, since 2×102010312311002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10201031231100.

It is a congruent number.

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, 17001718419 + ... + 17001719018.

Almost surely, 210201031231100 is an apocalyptic number.

10201031231100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10201031231100 is an abundant number, since it is smaller than the sum of its proper divisors (19313952465084).

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

10201031231100 is a wasteful number, since it uses less digits than its factorization.

10201031231100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34003437454 (or 34003437447 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10201031231100 its reverse (113213010201), we get a palindrome (10314244241301).

The spelling of 10201031231100 in words is "ten trillion, two hundred one billion, thirty-one million, two hundred thirty-one thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 34003437437 68006874874 102010312311 136013749748 170017187185 204020624622 340034374370 408041249244 510051561555 680068748740 850085935925 1020103123110 1700171871850 2040206246220 2550257807775 3400343743700 5100515615550 10201031231100