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BaseRepresentation
bin10111000000110100001011…
…101110101010011100100110
3111021100200112122201120020020
4113000310023232222130212
5101231220313341041402
6555131423222420010
730214155302554512
oct2700641356523446
9437320478646206
10101211101112102
112a281429012083
12b427480b91606
13446222059b027
15ba7aedd6d8bc
hex5c0d0bbaa726

101211101112102 has 16 divisors (see below), whose sum is σ = 202422714410352. Its totient is φ = 33736948339680.

The previous prime is 101211101112053. The next prime is 101211101112133. The reversal of 101211101112102 is 201211101112101.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18747973 + ... + 23535264.

It is an arithmetic number, because the mean of its divisors is an integer number (12651419650647).

Almost surely, 2101211101112102 is an apocalyptic number.

101211101112102 is an abundant number, since it is smaller than the sum of its proper divisors (101211613298250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101211101112102 is a wasteful number, since it uses less digits than its factorization.

101211101112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42682183.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 101211101112102 its reverse (201211101112101), we get a palindrome (302422202224203).

Subtracting 101211101112102 from its reverse (201211101112101), we obtain a palindrome (99999999999999).

The spelling of 101211101112102 in words is "one hundred one trillion, two hundred eleven billion, one hundred one million, one hundred twelve thousand, one hundred two".