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10300121220121 = 19153927336231
BaseRepresentation
bin1001010111100010111100…
…0100010000010000011001
31100110200102011020220022121
42111320233010100100121
52322224122013020441
633523451012221241
72112105414542245
oct225705704202031
940420364226277
1010300121220121
1133112909a5837
1211a429590a821
135993b311a4c5
142787583c7425
1512cde3098dd1
hex95e2f110419

10300121220121 has 4 divisors (see below), whose sum is σ = 10354048556544. Its totient is φ = 10246193883700.

The previous prime is 10300121220043. The next prime is 10300121220139. The reversal of 10300121220121 is 12102212100301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10300121220121 - 225 = 10300087665689 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10300121220095 and 10300121220104.

It is not an unprimeable number, because it can be changed into a prime (10300121226121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26963667925 + ... + 26963668306.

It is an arithmetic number, because the mean of its divisors is an integer number (2588512139136).

Almost surely, 210300121220121 is an apocalyptic number.

It is an amenable number.

10300121220121 is a deficient number, since it is larger than the sum of its proper divisors (53927336423).

10300121220121 is an equidigital number, since it uses as much as digits as its factorization.

10300121220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53927336422.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10300121220121 its reverse (12102212100301), we get a palindrome (22402333320422).

The spelling of 10300121220121 in words is "ten trillion, three hundred billion, one hundred twenty-one million, two hundred twenty thousand, one hundred twenty-one".

Divisors: 1 191 53927336231 10300121220121