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122102130101101 = 300114068579191
BaseRepresentation
bin11011110000110100011110…
…000101110100101101101101
3121000022211221101102120112121
4123300310132011310231231
5112001010130301213401
61111404535540232541
734501405416214063
oct3360643605645555
9530284841376477
10122102130101101
11359a624a278627
121184026439b751
13531924889a617
142221abb824033
15e1b25387dca1
hex6f0d1e174b6d

122102130101101 has 4 divisors (see below), whose sum is σ = 122106198710304. Its totient is φ = 122098061491900.

The previous prime is 122102130101069. The next prime is 122102130101123. The reversal of 122102130101101 is 101101031201221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122102130101101 - 25 = 122102130101069 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 (122102130401101) 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, 2034259585 + ... + 2034319606.

It is an arithmetic number, because the mean of its divisors is an integer number (30526549677576).

Almost surely, 2122102130101101 is an apocalyptic number.

It is an amenable number.

122102130101101 is a deficient number, since it is larger than the sum of its proper divisors (4068609203).

122102130101101 is an equidigital number, since it uses as much as digits as its factorization.

122102130101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4068609202.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 122102130101101 its reverse (101101031201221), we get a palindrome (223203161302322).

The spelling of 122102130101101 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred thirty million, one hundred one thousand, one hundred one".

Divisors: 1 30011 4068579191 122102130101101