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10210121021101 = 86771558375511
BaseRepresentation
bin1001010010010011101010…
…1000101111011010101101
31100011002002220000002012011
42110210322220233122231
52314240311440133401
633414244223441221
72102441213506411
oct224447250573255
940132086002164
1010210121021101
1132870a7159171
12118a958a56211
13590a6c258781
1427425b476d41
1512a8c6bcd451
hex9493aa2f6ad

10210121021101 has 8 divisors (see below), whose sum is σ = 10212088231424. Its totient is φ = 10208154010320.

The previous prime is 10210121021081. The next prime is 10210121021207. The reversal of 10210121021101 is 10112012101201.

It is a happy number.

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 10210121021101 - 213 = 10210121012909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210121021801) 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, 135175936 + ... + 135251446.

It is an arithmetic number, because the mean of its divisors is an integer number (1276511028928).

Almost surely, 210210121021101 is an apocalyptic number.

It is an amenable number.

10210121021101 is a deficient number, since it is larger than the sum of its proper divisors (1967210323).

10210121021101 is an equidigital number, since it uses as much as digits as its factorization.

10210121021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99771.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10210121021101 its reverse (10112012101201), we get a palindrome (20322133122302).

The spelling of 10210121021101 in words is "ten trillion, two hundred ten billion, one hundred twenty-one million, twenty-one thousand, one hundred one".

Divisors: 1 8677 15583 75511 135213691 655208947 1176687913 10210121021101