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10122020211001 = 38988329468423
BaseRepresentation
bin1001001101001011011101…
…1010110100100100111001
31022211122200222210012211111
42103102313122310210321
52311314344133223001
633305554125400321
72063202045126556
oct223226732644471
938748628705744
1010122020211001
1132527a758a606
1211758701090a1
1358566ba453ca
1426dca08b1a2d
1512846c44e851
hex934b76b4939

10122020211001 has 8 divisors (see below), whose sum is σ = 10159533858240. Its totient is φ = 10084565503152.

The previous prime is 10122020210947. The next prime is 10122020211067. The reversal of 10122020211001 is 10011202022101.

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 10122020211001 - 211 = 10122020208953 is a prime.

It is a super-2 number, since 2×101220202110012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122020211071) 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, 14390725 + ... + 15077698.

It is an arithmetic number, because the mean of its divisors is an integer number (1269941732280).

Almost surely, 210122020211001 is an apocalyptic number.

It is an amenable number.

10122020211001 is a deficient number, since it is larger than the sum of its proper divisors (37513647239).

10122020211001 is an equidigital number, since it uses as much as digits as its factorization.

10122020211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29469695.

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

Adding to 10122020211001 its reverse (10011202022101), we get a palindrome (20133222233102).

The spelling of 10122020211001 in words is "ten trillion, one hundred twenty-two billion, twenty million, two hundred eleven thousand, one".

Divisors: 1 389 883 343487 29468423 11463216547 26020617509 10122020211001