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10210011120121 = 15342196654859
BaseRepresentation
bin1001010010010011010000…
…0101100000000111111001
31100011001211020012112101111
42110210310011200013321
52314240100321320441
633414225300120321
72102435410406401
oct224446405400771
940131736175344
1010210011120121
113287050114a0a
12118a9280960a1
13590a525594c7
1427424aa29801
1512a8bc220081
hex949341601f9

10210011120121 has 4 divisors (see below), whose sum is σ = 10210019309200. Its totient is φ = 10210002931044.

The previous prime is 10210011120041. The next prime is 10210011120131. The reversal of 10210011120121 is 12102111001201.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10210011120121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10210011120131) 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, 1793211 + ... + 4861648.

It is an arithmetic number, because the mean of its divisors is an integer number (2552504827300).

Almost surely, 210210011120121 is an apocalyptic number.

It is an amenable number.

10210011120121 is a deficient number, since it is larger than the sum of its proper divisors (8189079).

10210011120121 is an equidigital number, since it uses as much as digits as its factorization.

10210011120121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8189078.

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

Adding to 10210011120121 its reverse (12102111001201), we get a palindrome (22312122121322).

The spelling of 10210011120121 in words is "ten trillion, two hundred ten billion, eleven million, one hundred twenty thousand, one hundred twenty-one".

Divisors: 1 1534219 6654859 10210011120121