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1102122130021 = 11110390836737
BaseRepresentation
bin10000000010011011100…
…110010001101001100101
310220100202210020010211221
4100002123212101221211
5121024121231130041
62202150302100341
7142424420351353
oct20023346215145
93810683203757
101102122130021
11395453234760
1215972257a6b1
137cc11643c03
143b4b32747d3
151da06e3a2d1
hex1009b991a65

1102122130021 has 8 divisors (see below), whose sum is σ = 1203405105024. Its totient is φ = 1001020830720.

The previous prime is 1102122130019. The next prime is 1102122130147. The reversal of 1102122130021 is 1200312212011.

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

It is a cyclic number.

It is not a de Polignac number, because 1102122130021 - 21 = 1102122130019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102122129977 and 1102122130004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102122130321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45406236 + ... + 45430501.

It is an arithmetic number, because the mean of its divisors is an integer number (150425638128).

Almost surely, 21102122130021 is an apocalyptic number.

1102122130021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1102122130021 is a deficient number, since it is larger than the sum of its proper divisors (101282975003).

1102122130021 is a wasteful number, since it uses less digits than its factorization.

1102122130021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90837851.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1102122130021 its reverse (1200312212011), we get a palindrome (2302434342032).

The spelling of 1102122130021 in words is "one trillion, one hundred two billion, one hundred twenty-two million, one hundred thirty thousand, twenty-one".

Divisors: 1 11 1103 12133 90836737 999204107 100192920911 1102122130021