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122020001101 is a prime number
BaseRepresentation
bin111000110100011110…
…1010111010101001101
3102122221210011022002001
41301220331113111031
53444344110013401
6132015532032301
711546524616305
oct1615075272515
9378853138061
10122020001101
1147826122919
121b794302691
13b6778454ab
145c9772a605
1532924b9601
hex1c68f5754d

122020001101 has 2 divisors, whose sum is σ = 122020001102. Its totient is φ = 122020001100.

The previous prime is 122020001083. The next prime is 122020001113. The reversal of 122020001101 is 101100020221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95868259876 + 26151741225 = 309626^2 + 161715^2 .

It is a cyclic number.

It is not a de Polignac number, because 122020001101 - 221 = 122017903949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122020001401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010000550 + 61010000551.

It is an arithmetic number, because the mean of its divisors is an integer number (61010000551).

Almost surely, 2122020001101 is an apocalyptic number.

It is an amenable number.

122020001101 is a deficient number, since it is larger than the sum of its proper divisors (1).

122020001101 is an equidigital number, since it uses as much as digits as its factorization.

122020001101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 122020001101 its reverse (101100020221), we get a palindrome (223120021322).

The spelling of 122020001101 in words is "one hundred twenty-two billion, twenty million, one thousand, one hundred one".