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10210011212021 = 191015609994841
BaseRepresentation
bin1001010010010011010000…
…0101110110100011110101
31100011001211020101012110012
42110210310011312203311
52314240100332241041
633414225302110005
72102435411241335
oct224446405664365
940131736335405
1010210011212021
113287050177a65
12118a92811b305
13590a5258c29a
1427424aa510c5
1512a8bc23c3eb
hex949341768f5

10210011212021 has 16 divisors (see below), whose sum is σ = 10854097848000. Its totient is φ = 9576601776000.

The previous prime is 10210011211999. The next prime is 10210011212083. The reversal of 10210011212021 is 12021211001201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10210011212021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10210011211987 and 10210011212005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210011218021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107606561 + ... + 107701401.

It is an arithmetic number, because the mean of its divisors is an integer number (678381115500).

Almost surely, 210210011212021 is an apocalyptic number.

It is an amenable number.

10210011212021 is a deficient number, since it is larger than the sum of its proper divisors (644086635979).

10210011212021 is a wasteful number, since it uses less digits than its factorization.

10210011212021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151060.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10210011212021 its reverse (12021211001201), we get a palindrome (22231222213222).

The spelling of 10210011212021 in words is "ten trillion, two hundred ten billion, eleven million, two hundred twelve thousand, twenty-one".

Divisors: 1 19 101 1919 56099 94841 1065881 1801979 5665999 9578941 107653981 181999879 5320485259 101089219921 537369011159 10210011212021