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210020101202011 = 547890514311563
BaseRepresentation
bin101111110000001100011101…
…100001110010000001011011
31000112121201120221211011201011
4233300030131201302001123
5210011432131401431021
62022401522541034351
762144310615245452
oct5760143541620133
91015551527734634
10210020101202011
1160a1202aa08a11
121b67b376b559b7
139025a6ca66979
1439c105465db99
151943188a8dde1
hexbf031d87205b

210020101202011 has 8 divisors (see below), whose sum is σ = 210406461735744. Its totient is φ = 209633749470600.

The previous prime is 210020101201991. The next prime is 210020101202081. The reversal of 210020101202011 is 110202101020012.

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

It is a cyclic number.

It is not a de Polignac number, because 210020101202011 - 25 = 210020101201979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210020101201982 and 210020101202000.

It is not an unprimeable number, because it can be changed into a prime (210020101202081) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 46555116 + ... + 50866678.

It is an arithmetic number, because the mean of its divisors is an integer number (26300807716968).

Almost surely, 2210020101202011 is an apocalyptic number.

210020101202011 is a deficient number, since it is larger than the sum of its proper divisors (386360533733).

210020101202011 is an equidigital number, since it uses as much as digits as its factorization.

210020101202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4401161.

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

Adding to 210020101202011 its reverse (110202101020012), we get a palindrome (320222202222023).

The spelling of 210020101202011 in words is "two hundred ten trillion, twenty billion, one hundred one million, two hundred two thousand, eleven".

Divisors: 1 547 89051 4311563 48710897 2358424961 383948996713 210020101202011