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10201012212010 = 257129143091769
BaseRepresentation
bin1001010001110001101110…
…1101011001000100101010
31100010012121002011122011111
42110130123231121010222
52314113133111241020
633410140314220534
72101666410063604
oct224343355310452
940105532148144
1010201012212010
1132832524aa074
12118903642474a
1358cc4a09c1c9
14273a3581a174
1512a5421abd5a
hex9471bb5912a

10201012212010 has 16 divisors (see below), whose sum is σ = 18364397761800. Its totient is φ = 4079832489216.

The previous prime is 10201012211917. The next prime is 10201012212029. The reversal of 10201012212010 is 1021221010201.

It can be written as a sum of positive squares in 4 ways, for example, as 10186138214329 + 14873997681 = 3191573^2 + 121959^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71474595 + ... + 71617174.

Almost surely, 210201012212010 is an apocalyptic number.

10201012212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10201012212010 is a deficient number, since it is larger than the sum of its proper divisors (8163385549790).

10201012212010 is a wasteful number, since it uses less digits than its factorization.

10201012212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143098905.

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

Adding to 10201012212010 its reverse (1021221010201), we get a palindrome (11222233222211).

The spelling of 10201012212010 in words is "ten trillion, two hundred one billion, twelve million, two hundred twelve thousand, ten".

Divisors: 1 2 5 10 7129 14258 35645 71290 143091769 286183538 715458845 1430917690 1020101221201 2040202442402 5100506106005 10201012212010