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120101222100001 = 495124257972551
BaseRepresentation
bin11011010011101100111110…
…101011100010110000100001
3120202020120020200000111020011
4123103230332223202300201
5111220214300324200001
61103233423441444521
734204012146634342
oct3323547653426041
9522216220014204
10120101222100001
11352a470793010a
1211578508340741
13520265c19aabc
142192d045340c9
15dd4195ce3d51
hex6d3b3eae2c21

120101222100001 has 4 divisors (see below), whose sum is σ = 120125480077504. Its totient is φ = 120076964122500.

The previous prime is 120101222099981. The next prime is 120101222100007. The reversal of 120101222100001 is 100001222101021.

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 120101222100001 - 223 = 120101213711393 is a prime.

It is a super-2 number, since 2×1201012221000012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120101222100007) 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, 12128981325 + ... + 12128991226.

It is an arithmetic number, because the mean of its divisors is an integer number (30031370019376).

Almost surely, 2120101222100001 is an apocalyptic number.

It is an amenable number.

120101222100001 is a deficient number, since it is larger than the sum of its proper divisors (24257977503).

120101222100001 is an equidigital number, since it uses as much as digits as its factorization.

120101222100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24257977502.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120101222100001 its reverse (100001222101021), we get a palindrome (220102444201022).

The spelling of 120101222100001 in words is "one hundred twenty trillion, one hundred one billion, two hundred twenty-two million, one hundred thousand, one".

Divisors: 1 4951 24257972551 120101222100001