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201011202102010 = 25180123934664057
BaseRepresentation
bin101101101101000110010001…
…010011000001001011111010
3222100201111001021210020010111
4231231012101103001023322
5202321331420214231020
61551303134343534534
760224402655340216
oct5555062123011372
9870644037706114
10201011202102010
1159059410265293
121a665398a5a44a
1388213762c4041
14378cdcbb09946
151838b68eb6d5a
hexb6d1914c12fa

201011202102010 has 32 divisors (see below), whose sum is σ = 362172424379472. Its totient is φ = 80326238054400.

The previous prime is 201011202101971. The next prime is 201011202102037. The reversal of 201011202102010 is 10201202110102.

It can be written as a sum of positive squares in 8 ways, for example, as 14028523048089 + 186982679053921 = 3745467^2 + 13674161^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40765902 + ... + 45429958.

Almost surely, 2201011202102010 is an apocalyptic number.

201011202102010 is a deficient number, since it is larger than the sum of its proper divisors (161161222277462).

201011202102010 is a wasteful number, since it uses less digits than its factorization.

201011202102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668258.

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

Adding to 201011202102010 its reverse (10201202110102), we get a palindrome (211212404212112).

The spelling of 201011202102010 in words is "two hundred one trillion, eleven billion, two hundred two million, one hundred two thousand, ten".

Divisors: 1 2 5 10 1801 2393 3602 4786 9005 11965 18010 23930 4309793 4664057 8619586 9328114 21548965 23320285 43097930 46640570 8399966657 11161088401 16799933314 22322176802 41999833285 55805442005 83999666570 111610884010 20101120210201 40202240420402 100505601051005 201011202102010