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10122100211101 = 10992863304689
BaseRepresentation
bin1001001101001011110000…
…1011111111110110011101
31022211122220120022122100011
42103102330023333312131
52311320030123223401
633310010104203221
72063204036123164
oct223227413776635
938748816278304
1010122100211101
11325283876089a
121175892a69511
135856824a5848
1426dcab3783db
151284744a3451
hex934bc2ffd9d

10122100211101 has 4 divisors (see below), whose sum is σ = 10214963515900. Its totient is φ = 10029236906304.

The previous prime is 10122100211099. The next prime is 10122100211123. The reversal of 10122100211101 is 10111200122101.

It is a happy number.

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 7851910119876 + 2270190091225 = 2802126^2 + 1506715^2 .

It is a cyclic number.

It is not a de Polignac number, because 10122100211101 - 21 = 10122100211099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122100211141) 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, 46431652236 + ... + 46431652453.

It is an arithmetic number, because the mean of its divisors is an integer number (2553740878975).

Almost surely, 210122100211101 is an apocalyptic number.

It is an amenable number.

10122100211101 is a deficient number, since it is larger than the sum of its proper divisors (92863304799).

10122100211101 is an equidigital number, since it uses as much as digits as its factorization.

10122100211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92863304798.

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

Adding to 10122100211101 its reverse (10111200122101), we get a palindrome (20233300333202).

The spelling of 10122100211101 in words is "ten trillion, one hundred twenty-two billion, one hundred million, two hundred eleven thousand, one hundred one".

Divisors: 1 109 92863304689 10122100211101