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101203213101 = 32910311293741
BaseRepresentation
bin101111001000000101…
…1100111101100101101
3100200020000200220022220
41132100023213230231
53124231010304401
6114254144025553
710211624055264
oct1362013475455
9320200626286
10101203213101
1139a136369a1
12177449022b9
13970ab8a563
144c80b895db
152974bac336
hex17902e7b2d

101203213101 has 16 divisors (see below), whose sum is σ = 140945900160. Its totient is φ = 64509842880.

The previous prime is 101203213093. The next prime is 101203213127. The reversal of 101203213101 is 101312302101.

It is a happy number.

It is not a de Polignac number, because 101203213101 - 23 = 101203213093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101203213201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5637910 + ... + 5655831.

It is an arithmetic number, because the mean of its divisors is an integer number (8809118760).

Almost surely, 2101203213101 is an apocalyptic number.

It is an amenable number.

101203213101 is a deficient number, since it is larger than the sum of its proper divisors (39742687059).

101203213101 is a wasteful number, since it uses less digits than its factorization.

101203213101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11293876.

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

Adding to 101203213101 its reverse (101312302101), we get a palindrome (202515515202).

The spelling of 101203213101 in words is "one hundred one billion, two hundred three million, two hundred thirteen thousand, one hundred one".

Divisors: 1 3 29 87 103 309 2987 8961 11293741 33881223 327518489 982555467 1163255323 3489765969 33734404367 101203213101