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10120302121201 = 101100201011101
BaseRepresentation
bin1001001101000101000100…
…0000110101000011110001
31022211111021020220012200221
42103101101000311003301
52311302334320334301
633305111433013041
72063111343452446
oct223212100650361
938744236805627
1010120302121201
113251aa5791288
121175470854181
13585456b0401c
1426db7a63b9cd
151283bb6c5da1
hex934510350f1

10120302121201 has 4 divisors (see below), whose sum is σ = 10220503132404. Its totient is φ = 10020101110000.

The previous prime is 10120302121099. The next prime is 10120302121207. The reversal of 10120302121201 is 10212120302101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8606454872976 + 1513847248225 = 2933676^2 + 1230385^2 .

It is a cyclic number.

It is not a de Polignac number, because 10120302121201 - 211 = 10120302119153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10120302121207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50100505450 + ... + 50100505651.

It is an arithmetic number, because the mean of its divisors is an integer number (2555125783101).

Almost surely, 210120302121201 is an apocalyptic number.

It is an amenable number.

10120302121201 is a deficient number, since it is larger than the sum of its proper divisors (100201011203).

10120302121201 is a wasteful number, since it uses less digits than its factorization.

10120302121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100201011202.

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

Adding to 10120302121201 its reverse (10212120302101), we get a palindrome (20332422423302).

The spelling of 10120302121201 in words is "ten trillion, one hundred twenty billion, three hundred two million, one hundred twenty-one thousand, two hundred one".

Divisors: 1 101 100201011101 10120302121201