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10021210020211 = 135752913399543
BaseRepresentation
bin1001000111010011111010…
…1010011101100101110011
31022111000111100121220202111
42101310332222131211303
52303141414231121321
633151402541230151
72053002632502025
oct221647652354563
938430440556674
1010021210020211
113213a75893145
12115a216b62357
13578cc4425440
14269059dd2015
15125a1c0285e1
hex91d3ea9d973

10021210020211 has 8 divisors (see below), whose sum is σ = 10792260728480. Its totient is φ = 9250186226112.

The previous prime is 10021210020197. The next prime is 10021210020221. The reversal of 10021210020211 is 11202001212001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10021210020211 - 217 = 10021209889139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10021210020191 and 10021210020200.

It is not an unprimeable number, because it can be changed into a prime (10021210020221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5951895 + ... + 7447648.

It is an arithmetic number, because the mean of its divisors is an integer number (1349032591060).

Almost surely, 210021210020211 is an apocalyptic number.

10021210020211 is a deficient number, since it is larger than the sum of its proper divisors (771050708269).

10021210020211 is a wasteful number, since it uses less digits than its factorization.

10021210020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13457085.

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

Adding to 10021210020211 its reverse (11202001212001), we get a palindrome (21223211232212).

The spelling of 10021210020211 in words is "ten trillion, twenty-one billion, two hundred ten million, twenty thousand, two hundred eleven".

Divisors: 1 13 57529 747877 13399543 174194059 770862309247 10021210020211