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1201101020002 = 2131911527210929
BaseRepresentation
bin10001011110100111001…
…100110001101101100010
311020211020210110201111001
4101132213030301231202
5124134323330120002
62315440031142214
7152530255134622
oct21364714615542
94224223421431
101201101020002
11423425238784
1217494637496a
1389356734a30
14421c2850882
152139b6c3a87
hex117a7331b62

1201101020002 has 32 divisors (see below), whose sum is σ = 2042544873600. Its totient is φ = 525129723648.

The previous prime is 1201101019957. The next prime is 1201101020003. The reversal of 1201101020002 is 2000201011021.

It is not an unprimeable number, because it can be changed into a prime (1201101020003) 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, 5588874 + ... + 5799802.

It is an arithmetic number, because the mean of its divisors is an integer number (63829527300).

Almost surely, 21201101020002 is an apocalyptic number.

1201101020002 is a deficient number, since it is larger than the sum of its proper divisors (841443853598).

1201101020002 is a wasteful number, since it uses less digits than its factorization.

1201101020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222490.

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

Adding to 1201101020002 its reverse (2000201011021), we get a palindrome (3201302031023).

The spelling of 1201101020002 in words is "one trillion, two hundred one billion, one hundred one million, twenty thousand, two".

Divisors: 1 2 13 19 26 38 247 494 11527 23054 149851 210929 219013 299702 421858 438026 2742077 2847169 4007651 5484154 5694338 8015302 52099463 104198926 2431378583 4862757166 31607921579 46196193077 63215843158 92392386154 600550510001 1201101020002