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122110100201 = 1915794070201
BaseRepresentation
bin111000110111001010…
…1000100001011101001
3102200012001200210210202
41301232111010023221
54000040141201301
6132032511121545
711552000504015
oct1615625041351
9380161623722
10122110100201
1147871a71691
121b7ba5132b5
13b69040057b
145ca56a1545
15329a36566b
hex1c6e5442e9

122110100201 has 8 divisors (see below), whose sum is σ = 128618383200. Its totient is φ = 115609960800.

The previous prime is 122110100191. The next prime is 122110100237. The reversal of 122110100201 is 102001011221.

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

It is a cyclic number.

It is not a de Polignac number, because 122110100201 - 218 = 122109838057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122110100701) 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, 2005100 + ... + 2065101.

It is an arithmetic number, because the mean of its divisors is an integer number (16077297900).

Almost surely, 2122110100201 is an apocalyptic number.

It is an amenable number.

122110100201 is a deficient number, since it is larger than the sum of its proper divisors (6508282999).

122110100201 is a wasteful number, since it uses less digits than its factorization.

122110100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071799.

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

Adding to 122110100201 its reverse (102001011221), we get a palindrome (224111111422).

The spelling of 122110100201 in words is "one hundred twenty-two billion, one hundred ten million, one hundred thousand, two hundred one".

Divisors: 1 19 1579 30001 4070201 77333819 6426847379 122110100201