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100101222122012 = 2231697896909287
BaseRepresentation
bin10110110000101010100001…
…110010010100001000011100
3111010102120202021121002202122
4112300222201302110020130
5101110024300330401022
6552521511104042112
730041034413033546
oct2660524162241034
9433376667532678
10100101222122012
1129993765288671
12b288354903338
1343b1673bc40b7
141aa0cd42c0696
15b88ce0e64742
hex5b0aa1c9421c

100101222122012 has 12 divisors (see below), whose sum is σ = 175232417100720. Its totient is φ = 50034817236096.

The previous prime is 100101222122003. The next prime is 100101222122021. The reversal of 100101222122012 is 210221222101001.

It is an interprime number because it is at equal distance from previous prime (100101222122003) and next prime (100101222122021).

It is a super-2 number, since 2×1001012221220122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3948441968 + ... + 3948467319.

It is an arithmetic number, because the mean of its divisors is an integer number (14602701425060).

Almost surely, 2100101222122012 is an apocalyptic number.

It is an amenable number.

100101222122012 is a deficient number, since it is larger than the sum of its proper divisors (75131194978708).

100101222122012 is a wasteful number, since it uses less digits than its factorization.

100101222122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7896912460 (or 7896912458 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100101222122012 its reverse (210221222101001), we get a palindrome (310322444223013).

The spelling of 100101222122012 in words is "one hundred trillion, one hundred one billion, two hundred twenty-two million, one hundred twenty-two thousand, twelve".

Divisors: 1 2 4 3169 6338 12676 7896909287 15793818574 31587637148 25025305530503 50050611061006 100101222122012