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100102121211101 = 1019911567638233
BaseRepresentation
bin10110110000101011010111…
…011000000100010011011101
3111010102200001221101120010112
4112300223113120010103131
5101110033121012223401
6552522140222415405
730041065611126542
oct2660532730042335
9433380057346115
10100102121211101
11299940868485a9
12b288565a31565
1343b178825bc89
141aa0d7b880bc9
15b88d44d613bb
hex5b0ad76044dd

100102121211101 has 16 divisors (see below), whose sum is σ = 101259980279808. Its totient is φ = 98947659888000.

The previous prime is 100102121211013. The next prime is 100102121211107. The reversal of 100102121211101 is 101112121201001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100102121211101 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 (100102121211107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156523481 + ... + 157161713.

It is an arithmetic number, because the mean of its divisors is an integer number (6328748767488).

Almost surely, 2100102121211101 is an apocalyptic number.

It is an amenable number.

100102121211101 is a deficient number, since it is larger than the sum of its proper divisors (1157859068707).

100102121211101 is a wasteful number, since it uses less digits than its factorization.

100102121211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640892.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 100102121211101 its reverse (101112121201001), we get a palindrome (201214242412102).

The spelling of 100102121211101 in words is "one hundred trillion, one hundred two billion, one hundred twenty-one million, two hundred eleven thousand, one hundred one".

Divisors: 1 101 991 1567 100091 158267 638233 1552897 64461533 156842597 632488903 1000111111 63881379203 101011222211 991110111001 100102121211101