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120202102001011 = 5920994967195413
BaseRepresentation
bin11011010101001010111011…
…100101110100110101110011
3120202121012122011100102202011
4123111022323211310311303
5111223342401103013021
61103352030000103351
734214213066641042
oct3325127345646563
9522535564312664
10120202102001011
1135333474a0a928
1211593b80904b57
13520c018087714
142197b5439c559
15dd6aec3d9de1
hex6d52bb974d73

120202102001011 has 16 divisors (see below), whose sum is σ = 122322910752000. Its totient is φ = 118084099570528.

The previous prime is 120202102000993. The next prime is 120202102001101. The reversal of 120202102001011 is 110100201202021.

It is a cyclic number.

It is not a de Polignac number, because 120202102001011 - 241 = 118003078745459 is a prime.

It is a super-2 number, since 2×1202021020010112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120202102000982 and 120202102001000.

It is not an unprimeable number, because it can be changed into a prime (120202102001411) 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, 615020541 + ... + 615215953.

It is an arithmetic number, because the mean of its divisors is an integer number (7645181922000).

Almost surely, 2120202102001011 is an apocalyptic number.

120202102001011 is a deficient number, since it is larger than the sum of its proper divisors (2120808750989).

120202102001011 is a wasteful number, since it uses less digits than its factorization.

120202102001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202538.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120202102001011 its reverse (110100201202021), we get a palindrome (230302303203032).

The spelling of 120202102001011 in words is "one hundred twenty trillion, two hundred two billion, one hundred two million, one thousand, eleven".

Divisors: 1 59 2099 4967 123841 195413 293053 10425733 11529367 410171887 615118247 970616371 24200141333 57266365889 2037323762729 120202102001011