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10121113101233 = 22695101874457
BaseRepresentation
bin1001001101001000000101…
…0110011110001110110001
31022211120100202220021011102
42103102001112132032301
52311311014423214413
633305324123054145
72063140421616641
oct223220126361661
938746322807142
1010121113101233
113252381541612
121175658371355
13585555b2c874
1426dc16224521
151284179bb458
hex9348159e3b1

10121113101233 has 8 divisors (see below), whose sum is σ = 10127570305320. Its totient is φ = 10114657660800.

The previous prime is 10121113101139. The next prime is 10121113101289. The reversal of 10121113101233 is 33210131112101.

It can be written as a sum of positive squares in 4 ways, for example, as 1193967065344 + 8927146035889 = 1092688^2 + 2987833^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10121113101233 is a prime.

It is a super-2 number, since 2×101211131012332 (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 (10121113101833) 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, 11136941 + ... + 12011397.

It is an arithmetic number, because the mean of its divisors is an integer number (1265946288165).

Almost surely, 210121113101233 is an apocalyptic number.

It is an amenable number.

10121113101233 is a deficient number, since it is larger than the sum of its proper divisors (6457204087).

10121113101233 is an equidigital number, since it uses as much as digits as its factorization.

10121113101233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881827.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 10121113101233 its reverse (33210131112101), we get a palindrome (43331244213334).

The spelling of 10121113101233 in words is "ten trillion, one hundred twenty-one billion, one hundred thirteen million, one hundred one thousand, two hundred thirty-three".

Divisors: 1 2269 5101 874457 11574169 1984142933 4460605157 10121113101233