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122102102010002 = 2149409738597349
BaseRepresentation
bin11011110000110100011100…
…011010101010100010010010
3121000022211212102120101210112
4123300310130122222202102
5112001010101103310002
61111404533054201322
734501404625355612
oct3360643432524222
9530284772511715
10122102102010002
11359a6235431344
1211840256ab3242
135319242b1347a
142221ab7bd0a42
15e1b251180852
hex6f0d1c6aa892

122102102010002 has 8 divisors (see below), whose sum is σ = 184382368807500. Its totient is φ = 60641312407504.

The previous prime is 122102102009941. The next prime is 122102102010019. The reversal of 122102102010002 is 200010201201221.

It can be written as a sum of positive squares in 2 ways, for example, as 121263725544361 + 838376465641 = 11011981^2 + 915629^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204869298377 + ... + 204869298972.

Almost surely, 2122102102010002 is an apocalyptic number.

122102102010002 is a deficient number, since it is larger than the sum of its proper divisors (62280266797498).

122102102010002 is a wasteful number, since it uses less digits than its factorization.

122102102010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409738597500.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122102102010002 its reverse (200010201201221), we get a palindrome (322112303211223).

The spelling of 122102102010002 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred two million, ten thousand, two".

Divisors: 1 2 149 298 409738597349 819477194698 61051051005001 122102102010002