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122010101201 = 294207244869
BaseRepresentation
bin111000110100001011…
…1100110010111010001
3102122221002112022222002
41301220113212113101
53444334041214301
6132014535523345
711546344514522
oct1615027462721
9378832468862
10122010101201
114782058098a
121b790b29555
13b67578a371
145c962b0849
1532916b116b
hex1c685e65d1

122010101201 has 4 divisors (see below), whose sum is σ = 126217346100. Its totient is φ = 117802856304.

The previous prime is 122010101119. The next prime is 122010101251. The reversal of 122010101201 is 102101010221.

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 104933884225 + 17076216976 = 323935^2 + 130676^2 .

It is a cyclic number.

It is not a de Polignac number, because 122010101201 - 226 = 121942992337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122010101251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2103622406 + ... + 2103622463.

It is an arithmetic number, because the mean of its divisors is an integer number (31554336525).

Almost surely, 2122010101201 is an apocalyptic number.

It is an amenable number.

122010101201 is a deficient number, since it is larger than the sum of its proper divisors (4207244899).

122010101201 is an equidigital number, since it uses as much as digits as its factorization.

122010101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4207244898.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 122010101201 its reverse (102101010221), we get a palindrome (224111111422).

The spelling of 122010101201 in words is "one hundred twenty-two billion, ten million, one hundred one thousand, two hundred one".

Divisors: 1 29 4207244869 122010101201