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101102101012 = 22116137668443
BaseRepresentation
bin101111000101000100…
…1111010001000010100
3100122221222102212121201
41132022021322020110
53124024114213022
6114240132522244
710206255451663
oct1361211721024
9318858385551
10101102101012
1139971555990
1217716a80384
1396c2c47813
144c71588dda
15296ad88127
hex178a27a214

101102101012 has 24 divisors (see below), whose sum is σ = 196177256352. Its totient is φ = 45202130400.

The previous prime is 101102100991. The next prime is 101102101013. The reversal of 101102101012 is 210101201101.

It is a self number, because there is not a number n which added to its sum of digits gives 101102101012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101102101013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18831538 + ... + 18836905.

It is an arithmetic number, because the mean of its divisors is an integer number (8174052348).

Almost surely, 2101102101012 is an apocalyptic number.

It is an amenable number.

101102101012 is a deficient number, since it is larger than the sum of its proper divisors (95075155340).

101102101012 is a wasteful number, since it uses less digits than its factorization.

101102101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37668519 (or 37668517 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 101102101012 its reverse (210101201101), we get a palindrome (311203302113).

The spelling of 101102101012 in words is "one hundred one billion, one hundred two million, one hundred one thousand, twelve".

Divisors: 1 2 4 11 22 44 61 122 244 671 1342 2684 37668443 75336886 150673772 414352873 828705746 1657411492 2297775023 4595550046 9191100092 25275525253 50551050506 101102101012