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1020201210010 = 251009110110011
BaseRepresentation
bin11101101100010001011…
…10110001000010011010
310121112022120120012222101
432312020232301002122
5113203333002210020
62100401324314014
7133464352130023
oct16661056610232
93545276505871
101020201210010
11363734a93a84
1214587b3a290a
1375287562448
1437541347c4a
151b80eeca00a
hexed88bb109a

1020201210010 has 16 divisors (see below), whose sum is σ = 1836544339872. Its totient is φ = 408040003600.

The previous prime is 1020201209987. The next prime is 1020201210019. The reversal of 1020201210010 is 100121020201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1020201210019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4954096 + ... + 5155915.

It is an arithmetic number, because the mean of its divisors is an integer number (114784021242).

Almost surely, 21020201210010 is an apocalyptic number.

1020201210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020201210010 is a deficient number, since it is larger than the sum of its proper divisors (816343129862).

1020201210010 is a wasteful number, since it uses less digits than its factorization.

1020201210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10120109.

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

Adding to 1020201210010 its reverse (100121020201), we get a palindrome (1120322230211).

The spelling of 1020201210010 in words is "one trillion, twenty billion, two hundred one million, two hundred ten thousand, ten".

Divisors: 1 2 5 10 10091 20182 50455 100910 10110011 20220022 50550055 101100110 102020121001 204040242002 510100605005 1020201210010