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10102121111001 = 39208073656981
BaseRepresentation
bin1001001100000001010101…
…0101110001110111011001
31022202202100012010012100210
42103000111111301313121
52311003121001023001
633252503402521333
72061565656434013
oct223002525616731
938682305105323
1010102121111001
113245316007217
121171a37b06249
1358381a237b1a
1426cd33b731b3
15127ba54b4dd6
hex93015571dd9

10102121111001 has 8 divisors (see below), whose sum is σ = 13469513125824. Its totient is φ = 6734738251760.

The previous prime is 10102121110997. The next prime is 10102121111009. The reversal of 10102121111001 is 10011112120101.

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 10102121111001 - 22 = 10102121110997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10102121111009) 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, 933931 + ... + 4590911.

It is an arithmetic number, because the mean of its divisors is an integer number (1683689140728).

Almost surely, 210102121111001 is an apocalyptic number.

It is an amenable number.

10102121111001 is a deficient number, since it is larger than the sum of its proper divisors (3367392014823).

10102121111001 is an equidigital number, since it uses as much as digits as its factorization.

10102121111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4577791.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 10102121111001 its reverse (10011112120101), we get a palindrome (20113233231102).

The spelling of 10102121111001 in words is "ten trillion, one hundred two billion, one hundred twenty-one million, one hundred eleven thousand, one".

Divisors: 1 3 920807 2762421 3656981 10970943 3367373703667 10102121111001