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101012102012 = 2225253025503
BaseRepresentation
bin101111000010011001…
…0100101101101111100
3100122201201002110012102
41132010302211231330
53123333044231022
6114223155524232
710204113462143
oct1360462455574
9318651073172
10101012102012
1139925775348
12176b08b9678
1396aa3c6183
144c6363c75a
15296300ba92
hex1784ca5b7c

101012102012 has 6 divisors (see below), whose sum is σ = 176771178528. Its totient is φ = 50506051004.

The previous prime is 101012101997. The next prime is 101012102021. The reversal of 101012102012 is 210201210101.

It is a junction number, because it is equal to n+sod(n) for n = 101012101984 and 101012102002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12626512748 + ... + 12626512755.

It is an arithmetic number, because the mean of its divisors is an integer number (29461863088).

Almost surely, 2101012102012 is an apocalyptic number.

It is an amenable number.

101012102012 is a deficient number, since it is larger than the sum of its proper divisors (75759076516).

101012102012 is a wasteful number, since it uses less digits than its factorization.

101012102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25253025507 (or 25253025505 counting only the distinct ones).

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

Adding to 101012102012 its reverse (210201210101), we get a palindrome (311213312113).

It can be divided in two parts, 10101 and 2102012, that multiplied together give a palindrome (21232423212).

The spelling of 101012102012 in words is "one hundred one billion, twelve million, one hundred two thousand, twelve".

Divisors: 1 2 4 25253025503 50506051006 101012102012