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10210112010101 = 26937955806729
BaseRepresentation
bin1001010010010011101000…
…0110010111011101110101
31100011002002021001021102102
42110210322012113131311
52314240302133310401
633414243302351445
72102441044066313
oct224447206273565
940132067037372
1010210112010101
1132870a2064063
12118a955a2b585
13590a6a422113
1427425a1ad0b3
1512a8c5eed56b
hex9493a197775

10210112010101 has 4 divisors (see below), whose sum is σ = 10248067817100. Its totient is φ = 10172156203104.

The previous prime is 10210112010037. The next prime is 10210112010113. The reversal of 10210112010101 is 10101021101201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3630892140100 + 6579219870001 = 1905490^2 + 2564999^2 .

It is a cyclic number.

It is not a de Polignac number, because 10210112010101 - 26 = 10210112010037 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 (10210112010151) 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 3 ways as a sum of consecutive naturals, for example, 18977903096 + ... + 18977903633.

It is an arithmetic number, because the mean of its divisors is an integer number (2562016954275).

Almost surely, 210210112010101 is an apocalyptic number.

It is an amenable number.

10210112010101 is a deficient number, since it is larger than the sum of its proper divisors (37955806999).

10210112010101 is an equidigital number, since it uses as much as digits as its factorization.

10210112010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37955806998.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10210112010101 its reverse (10101021101201), we get a palindrome (20311133111302).

The spelling of 10210112010101 in words is "ten trillion, two hundred ten billion, one hundred twelve million, ten thousand, one hundred one".

Divisors: 1 269 37955806729 10210112010101