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101201120988 = 223112341327499
BaseRepresentation
bin101111001000000001…
…1101000111011011100
3100200012212202121111020
41132100003220323130
53124224441332423
6114254031124140
710211600222652
oct1362003507334
9320185677436
10101201120988
1139a12438080
1217744073650
13970a607216
144c807a2dd2
1529748e74e3
hex17900e8edc

101201120988 has 48 divisors (see below), whose sum is σ = 257713680000. Its totient is φ = 30653812800.

The previous prime is 101201120941. The next prime is 101201121013. The reversal of 101201120988 is 889021102101.

101201120988 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1012011209882 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145263 + ... + 472761.

It is an arithmetic number, because the mean of its divisors is an integer number (5369035000).

Almost surely, 2101201120988 is an apocalyptic number.

It is an amenable number.

101201120988 is an abundant number, since it is smaller than the sum of its proper divisors (156512559012).

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

101201120988 is a wasteful number, since it uses less digits than its factorization.

101201120988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329858 (or 329856 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 33.

The spelling of 101201120988 in words is "one hundred one billion, two hundred one million, one hundred twenty thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 2341 4682 7023 9364 14046 25751 28092 51502 77253 103004 154506 309012 327499 654998 982497 1309996 1964994 3602489 3929988 7204978 10807467 14409956 21614934 43229868 766675159 1533350318 2300025477 3066700636 4600050954 8433426749 9200101908 16866853498 25300280247 33733706996 50600560494 101201120988