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120102201213 = 31091812029199
BaseRepresentation
bin110111111011010100…
…1100010011101111101
3102111000010110222012120
41233312221202131331
53431432130414323
6131101342553153
711451146603061
oct1576651423575
9374003428176
10120102201213
1146a3161a435
121b339b987b9
13b43041ba67
145b54b4baa1
1531cde425e3
hex1bf6a6277d

120102201213 has 16 divisors (see below), whose sum is σ = 162498336000. Its totient is φ = 78895218240.

The previous prime is 120102201199. The next prime is 120102201217. The reversal of 120102201213 is 312102201021.

It is not a de Polignac number, because 120102201213 - 217 = 120102070141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120102201192 and 120102201201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102201217) 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, 955413 + ... + 1073786.

It is an arithmetic number, because the mean of its divisors is an integer number (10156146000).

Almost surely, 2120102201213 is an apocalyptic number.

It is an amenable number.

120102201213 is a deficient number, since it is larger than the sum of its proper divisors (42396134787).

120102201213 is a wasteful number, since it uses less digits than its factorization.

120102201213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029492.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 120102201213 its reverse (312102201021), we get a palindrome (432204402234).

The spelling of 120102201213 in words is "one hundred twenty billion, one hundred two million, two hundred one thousand, two hundred thirteen".

Divisors: 1 3 109 181 327 543 19729 59187 2029199 6087597 221182691 367285019 663548073 1101855057 40034067071 120102201213