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110212210021001 = 1127817360185923
BaseRepresentation
bin11001000011110011000111…
…101000001101001010001001
3112110020011222102010210121112
4121003303013220031022021
5103421204101231133001
61030222442413020105
732133366210112454
oct3103630750151211
9473204872123545
10110212210021001
113213181036a940
121043ba46184635
134965c7510a71a
141d304298b049b
15cb1d14a90cbb
hex643cc7a0d289

110212210021001 has 8 divisors (see below), whose sum is σ = 120235824405984. Its totient is φ = 100189316063520.

The previous prime is 110212210020881. The next prime is 110212210021049. The reversal of 110212210021001 is 100120012212011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-110212210021001 is a prime.

It is a super-2 number, since 2×1102122100210012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (110212210021201) 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, 179786975 + ... + 180398948.

It is an arithmetic number, because the mean of its divisors is an integer number (15029478050748).

Almost surely, 2110212210021001 is an apocalyptic number.

110212210021001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110212210021001 is a deficient number, since it is larger than the sum of its proper divisors (10023614384983).

110212210021001 is a wasteful number, since it uses less digits than its factorization.

110212210021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360213751.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110212210021001 its reverse (100120012212011), we get a palindrome (210332222233012).

The spelling of 110212210021001 in words is "one hundred ten trillion, two hundred twelve billion, two hundred ten million, twenty-one thousand, one".

Divisors: 1 11 27817 305987 360185923 3962045153 10019291820091 110212210021001