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1010202001201 = 19536411565023
BaseRepresentation
bin11101011001101001011…
…10110011111100110001
310120120111201021210011101
432230310232303330301
5113022343203014301
62052025210444401
7132661514221531
oct16546456637461
93516451253141
101010202001201
1135a47376a448
1214394a733701
1374352a91143
1436c7334d4c1
151b427226701
hexeb34bb3f31

1010202001201 has 16 divisors (see below), whose sum is σ = 1085125040640. Its totient is φ = 937510778880.

The previous prime is 1010202001189. The next prime is 1010202001217. The reversal of 1010202001201 is 1021002020101.

It is a cyclic number.

It is not a de Polignac number, because 1010202001201 - 27 = 1010202001073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010202001801) 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, 137025 + ... + 1427998.

It is an arithmetic number, because the mean of its divisors is an integer number (67820315040).

Almost surely, 21010202001201 is an apocalyptic number.

It is an amenable number.

1010202001201 is a deficient number, since it is larger than the sum of its proper divisors (74923039439).

1010202001201 is a wasteful number, since it uses less digits than its factorization.

1010202001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565736.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1010202001201 its reverse (1021002020101), we get a palindrome (2031204021302).

The spelling of 1010202001201 in words is "one trillion, ten billion, two hundred two million, one thousand, two hundred one".

Divisors: 1 19 53 641 1007 12179 33973 645487 1565023 29735437 82946219 1003179743 1575978161 19060415117 53168526379 1010202001201